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sladkih [1.3K]
3 years ago
5

Greenhouse gases are essential to support life on earth.

Physics
2 answers:
Nataly_w [17]3 years ago
4 0

Technically <em>true</em> as far as the statement goes, but the statement is deceptively general.

Carbon Dioxide is a greenhouse gas, and is essential to support plant life on Earth.

But there's such a thing as "Too much of a good thing".

Water is essential to support life on Earth, but too much of it can drown life.

Similarly, Carbon Dioxide is essential to support plant life, but too much of it would make the Earthly environment hostile to plant AND animal life.

Which is the direction in which the Earthly environment is heading now.  

Kryger [21]3 years ago
3 0

Answer:

True we need greenhouses for carbon dioxide

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a boy looks at the reflection of his digital watch in a plane mirror and thinks the time is 10:11. what is the correct time?
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Answer:

11:10 will be the time. reflection causes the object to be flipped when you see its image at the mirror

6 0
3 years ago
A mass of 0.54 kg attached to a vertical spring stretches the spring 36 cm from its original equilibrium position. The accelerat
UNO [17]
<h2>Spring constant is 14.72 N/m</h2>

Explanation:

We have for a spring

            Force =  Spring constant x Elongation

            F = kx

Here force is weight of mass

           F = W = mg = 0.54 x 9.81 = 5.3 N

Elongation, x  = 36 cm = 0.36 m

Substituting

           F = kx

           5.3 = k x 0.36

             k = 14.72 N/m

Spring constant is 14.72 N/m

6 0
2 years ago
Which of the following processes is not regarded as contributing to the creation of greenhouse gases? deforestation creating ele
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Creating electricity from wind is not regarded as a process contributing to the creation of greenhouse gases. Meanwhile, the processes such as deforestation, the creation of electricity from coal <span>and the use of fertilizers </span><span>are greatly contributing to the making of greenhouse gases.</span>

7 0
2 years ago
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How was Bohr's atomic model different from those of previous scientists?
exis [7]

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Explanation: also rutherfords was just a hypothesis while Bhor took the time to make his an experiment

4 0
3 years ago
When a space shuttle was launched, the astronauts onboard experienced an acceleration of 32.0 m/s2 . If one of the astronauts ha
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Answer:

F = 1280 N

Explanation:

Given that,

Acceleration experienced by a space shuttle, a = 32 m/s²

Mass of the astronauts, m = 40 kg

We need to find the force experienced by the astronaut.

We know that the net force is equal to the product of acceleration and its mass. So,

F = ma

F = 40 kg × 32 m/s²

So,

F = 1280 N

So, 1280 N of force is experienced by the Astronaut.

8 0
3 years ago
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