How did Ronald McNair change the face of science?

Answer:

C

Explanation:

Answer:

False

Explanation:

Just took the test (edge 2021)

The joint between the base of a toilet and the closet flange is sealed with a rubber or wax-ring seal. This is plumbing.

A rubber or wax-ring seal is commonly used to seal the junction between the base of a toilet and the closet flange. A toilet wax ring is another name for this sort of seal.

The wax ring is wrapped around the aperture of the closet flange before the toilet is dropped into it, forming a seal between the toilet's base and the flange.

The wax ring is intended to compress and form a watertight barrier, preventing water and smells from escaping from the toilet's base. Other sealing techniques, such as plumber's putty or adhesive caulk, are not normally suggested since they may not offer a stable and long-lasting seal.

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Answer:

The cell wall surrounds the plasma membrane of plant cells and provides tensile strength and protection against mechanical and osmotic stress. It also allows cells to develop turgor pressure, which is the pressure of the cell contents against the cell wall.Hope that helps

Explanation:

The correct statement of the process for forming a footing is C. The outside forms are set up first.

The footing is the lowest component of a foundation. Footings are important in construction because they distribute the weight of the structure uniformly throughout the whole structure, preventing it from sinking into the ground.

The foundation is the structure that carries weights from the superstructure to the ground, whereas the footing is the foundation that is in touch with the earth.

A foundation can be shallow or deep, and a footing is a shallow foundation. As a result, all footings are foundations, but not all foundations are footings.

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The integration of a novel communication platform into an agile team's existing lifestyle can present several issues.

To begin, every member may initially require some time to comprehend the new tool as this could reflect on their productivity in the beginning stages. Moreover, introducing another source of information exchange may lead to disarray and confusion due to data overload.

Furthermore, suitable guidelines and tutelage are requisite for guaranteeing optimal operational efficacy when interacting with the platform.

Last but not least, guardianship should be observed to ascertain the platform does not function as a diversion from the group's regular practices, procedures and processes.

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Answer:Mechanical Engineers

Explanation: Mechanical engineering is an engineering branch that combines engineering physics and mathematics principles with materials science to design, analyze, manufacture, and maintain mechanical systems. It is one of the oldest and broadest of the engineering branches.

Answer:

what they said. they were correct

Explanation:

Answer:

Current electricity is the form of electricity which makes all of our electronic gizmos possible. This form of electricity exists when charges are able to constantly flow. As opposed to static electricity where charges gather and remain at rest, current electricity is dynamic, charges are always on the move.

woodlen :)

Answer:

Explanation:

30,000 parts

A single car has about 30,000 parts, counting every part down to the smallest screws.

The total number of parts (screws and bolts included) of the average car is around 30,000.

The radiator can be described as a heat exchanger used to eliminate heat from the coolant in the cooling system to prevent the vehicle’s engine from overheating. The hot coolant is routed via the radiator, where the coolant exchange heat with the passing air.

The AC Compressor pumps coolant throughout the system and starts the process of the cooling car. The battery saves energy in chemical form so it is released as electricity to run the vehicle’s electrical components.

The front and rear axles are supporting a vehicle where the wheel hubs are attached. Axles are part of the suspension system and are responsible for delivering power to the wheels from the engine via the transmission and differential.

A car’s brakes can be used to stop or slow a vehicle or prevent it from moving when parked or stopped.

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Answer:

all of them

Explanation:

Because I had this question. :)

Good luck with you assinment.

An asynchronous counter wired to count from 6 to 2 requires a reset value of 7 (binary: 111). The count limit logic looks for the binary value 111 to reset the circuit. In decimal form, the reset value is 7.

It seems that you have described an asynchronous counter that counts from 6 to 2 and requires a reset value of 7. In binary form, the reset value is represented as 111, which corresponds to the decimal value 7.

An asynchronous counter is a sequential circuit that sequentially goes through a defined sequence of states. Each state corresponds to a unique binary value. In this case, the counter starts at 6 (binary: 110) and counts down to 2 (binary: 010). When the counter reaches the value of 2, it should be reset back to 7 to restart the counting sequence.

To implement the reset functionality, a count limit logic is used. This logic detects when the counter reaches the binary value 111, which represents the decimal value 7. When this condition is met, the counter is reset to its initial state of 6, and the counting sequence starts over again.

Please note that the implementation details of the counter and the count limit logic may vary depending on the specific design and circuitry used.

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Answer:A chisel is a tool with a characteristically shaped cutting edge (such that wood chisels have lent part of their name to a particular grind) of blade on its end, for carving or cutting a hard material such as wood, stone, or metal by hand, struck with a mallet, or mechanical power. The handle and blade of some types of chisel are made of metal or of wood with a sharp edge in it.

Explanation:

A waterproof joint is typically made between a sink or lavatory faucet and the fixture using plumber's putty, a rubber or wax-ring seal, construction adhesive, or latex caulk

Usually, a watertight connection is established between a sink or bathroom faucet and the fixture by utilizing various materials such as plumber's putty, rubber or wax-ring seal, construction adhesive, or latex caulk.

A popular substance used to form a water-resistant seal at the bottom of a faucet is known as a plumber's putty.

A common method of preventing leaks between the floor flange and the toilet base in toilet installations is by utilizing either a rubber or wax-ring seal.

An enduring adhesive, such as construction adhesive, can establish a robust adhesion between the fixture and the faucet, ensuring a more lasting installation.

Finally, latex caulking is a viable solution for sealing gaps and inhibiting water from seeping into the periphery of the faucet.

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Answer:

I think its aircraft carrier

Explanation:

In the early 1900s, aircraft carrier was developed and used that opened the door for naval use of aircraft.

A vessel that acts as a seagoing airbase and has a full-length flight deck as well as spaces for storing, preparing for deployment, and bringing back aircraft is known as an aircraft carrier.

Since then, the number of routes has continuously decreased. Throughout the 1990s, it remained at 12 carriers, and after 9/11, it dropped to 11 in 2007.

Congress authorised a minimum force of 11 carriers in 2011 because of concern that the number of aircraft will decline much further. Ten aircraft carriers from the Nimitz class are active in the US Navy.

A battleship that only serves as a seagoing airbase, equipped with a full-length flight deck with areas for deploying and retrieving aircraft, is called an aircraft carrier.

Thus, the answer is aircraft carrier.

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The ten engineering power tools are:

Engineering Power Tools is a very effective productivity tool for professional engineers. More than 70 programs and data tables are incorporated into a single user-friendly package. The tools swiftly and simply address a wide range of typical engineering issues.

Power tools may help you save time and energy when working on tasks, as well as make the job easier and more pleasurable. A cut off saw, for example, may help you swiftly and simply cut through wood or other materials. When attempting to accomplish a project, this may save you a lot of time and frustration.

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Answer:b

Explanation:

just took it

Hope this helps you and others

The difference in pressure placed on the snow when Tony Hawk stands on one snowshoe compared to standing in one boot is 800 Pa.

1. Convert the weight of Tony Hawk from kg to N (Newton):

  Weight = Mass x Gravity

  Given that Tony Hawk weighs about 60 kg and the acceleration due to gravity is approximately 9.8 m/s²,

  Weight = 60 kg x 9.8 m/s² = 588 N

2. Calculate the pressure exerted by Tony Hawk on the snow when standing on one snowshoe:

  Pressure = Force / Area

  Given that the area of the snowshoe is 0.20 m²,

  Pressure on snowshoe = 588 N / 0.20 m² = 2940 Pa

3. Calculate the pressure exerted by Tony Hawk on the snow when standing in one boot:

  Given that the area of the boot is 0.05 m²,

  Pressure on boot = 588 N / 0.05 m² = 11760 Pa

4. Calculate the difference in pressure placed on the snow:

  Difference in pressure = Pressure on snowshoe - Pressure on boot

  Difference in pressure = 2940 Pa - 11760 Pa = -8820 Pa

Note: The negative sign indicates that the pressure on the snowshoe is lower compared to the pressure on the boot. However, in this context, the absolute value of the difference (8820 Pa) represents the magnitude of the pressure difference.

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Answer

Sports Journalist

Explanation:

you cover SPORTS making you a SPORTS Journalist

Answer:

The car's position at 3.0 seconds is 17.5 meters. The car will reach 0.0 meters at 10 seconds.

Explanation:

You can rewrite the equation as P= -2.5t+25. t=time and P is equal to position; so you will plug in 3.0 seconds into t. The equation will now look like: P = -2.5(3.0)+25

P = -2.5(3.0) + 25

P = -7.5 + 25

P = 17.5 meters

Now, to find when the car reaches 0.0 meters, we will plug that into P since P = position and will solve for t.

P = -2.5t + 25

0.0 = -2.5t + 25

-25                 -25

-25 = -2.5t

-25/-2.5 = -2.5t/-2.5

10 = t

So the car will reach 0.0 meters at 10 seconds.

Answer:

reliable

Explanation:

capable of being trusted or depended on

Answer:

B. or C.

Explanation:

You have to guess one of them. sry

Answer:

Hydraulic oil is commonly used in hydraulic systems for various applications, such as heavy machinery, industrial equipment, and automotive systems. It serves as a crucial component in hydraulic systems as it helps transmit power and lubricate moving parts.

Answer:

Tissue

Explanation:

A group of similar cells which perform a specific function is called a tissue.

Answer:

The Correct answer is a Tissues

Explanation:

Tissue is/are groups of cell having similar structure performing similar task

Explanation:

A minterm is a product of variables, in which each variable appears exactly once, either complemented or not. When a truth table is represented in a sum of products form, there is one minterm for each line in the table for which the output is True (1).

Suppose I have a truth table as follows, with inputs A, B and output Z.

  AB Z

  00 1

  01 0

  10 1

  11 0

When I write the minterms, I use a complemented variable where the input is 0, and an uncomplemented variable where the input is 1. The minterm is expressed as a product of those variables.

Here, there are 2 lines in the table with outputs Z=1. The input conditions AB for those outputs are 00 and 10, so the corresponding minterms are A'B' and AB', where the apostrophe indicates the variable is complemented.

This table is then represented by the sum of products ...

  Z = A'B' + AB'

You have all of the valid minterms when you have one for each line of the table where the output is 1.

__

Comment on truth table representation

Truth tables can be represented a number of ways. A nice representation for the purpose of identifying minterms is a list of the output for every possible combination of inputs. We have used that form above.

Sometimes, you may see minterms listed as decimal numbers in the range of 0 to 2^n -1 when there are n input variables. Then, the minterms are developed from the binary equivalents of those decimal numbers.

Example:

Logic with 4 input variables has minterms 7, 8, and 15. The binary equivalents of these numbers are 0111, 1000, 1111. The corresponding minterms (for inputs a, b, c, d) are a'bcd + ab'c'd' + abcd = z. Three numbers are listed, so we know we have all of the valid minterms when we have three corresponding minterms.

__

Additional comment

In some cases, outputs will be listed as "don't care." Another set of minterms can be generated for the don't cares. These can be used in the logic minimization process.

Answer:

A "functional" tissue is a group of cells that have the same function.

Explanation:

It will cost $7.92 to use the electric heater for 3 hours a day for 30 days at a rate of 8¢ per kWh.

To calculate the cost of using the electric heater for 3 hours a day for 30 days, we need to determine the energy consumption in kWh first.

The power of the electric heater is given as 1100W, which means it consumes 1.1 kWh of energy per hour (since 1 kWh = 1000W). Therefore, the energy consumption in 3 hours is 3.3 kWh (1.1 kWh x 3 hours).

Now, we can calculate the total energy consumption for 30 days, which is 99 kWh (3.3 kWh x 30 days).
Using the given rate of 8¢ per kWh, we can calculate the total cost of using the electric heater for 30 days as follows:

Total Cost = Energy Consumption x Rate per kWh

Total Cost = 99 kWh x 8¢

Total Cost = $7.92

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