9.Which of the following statements can be a positive result of the greenhouse effect?
a.The greenhouse effect keeps the ocean from freezing.
b.The greenhouse effect regulates the temperature on Earth.
c.The greenhouse effect enables more plants to grow on any part of Earth.
d.The greenhouse effect enables cold countries to grow plants during winter
10.If the air is warm ang moist,what will be the most probable condition of the atmosphere?
a.The sky is clear and cloudless
b.The atmosphere has a low pressure and it is likely to rain.
c.The temperature is low and the air is dense so people should keep themselves warm.
d.There is a sea breeze nearby.It will not rain later.
please answer,I really need the answer(｡•́︿•̀｡)
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