Answer:
1. Earth's ozone layer is responsible for absorbing infrared and ultraviolet rays from the sun.
2. Changes in the composition of the atmosphere have caused gradual changes in earth's climate, causing changes in plant and animal life that contributed to mass extinctions.
3. Chemical chlorofluorocarbons (CFCs) have been banned and replaced with hydrochlorofluorocarbons (HCFCs).
4. Naturally occurring volcanic eruptions can produce large amounts of gases which contain sulfur. These gases accumulate in the atmosphere in the same way as man-made sulphuroxides.
Sorry, but after that I don't know.
Explanation:
Answer:
<em>The correct option is b) the uses an area of land can be put to
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Explanation:
Zoning laws can be described as guidelines which characterize how any municipal area should be divided. Zoning laws are laws which are to be followed to make zones in an area. For example, the making of residential or industrial zones. The type of land or zone determines whether permission should be given to develop the zone or not. Zoning laws determine which area should be ideal to construct what buildings and how a particular zone should be utilized.
The correct answer for this question is this one: C:"It provides support." There exists the same question with the same choices. The function of the cell structure that is labeled X is that it provides support.
