It will be A because the other 2 options are not an example of climate change.
Answer:A. Changes in when flowers and plants bloom.
Answer:
1) ans-:Mountain breezes blow from mountain towords valley after sunset,when mountain cools down and valley zone is comparatively warmer. While valley breezes occur when the warm air rises up the sides of the valley.
Explanation:
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Answer:
The hydrosphere provides humans with water. When runoff from precipitation happens, plants and animals can grow and produce food and resources for humans to use.
Explanation:
Answer:
20
Explanation:
number of protons+ number of neutrons= mass of atom
19+n=39
n=39-19=20
number of neutrons=20