Biosphere, relatively thin life-supporting stratum of Earth's surface, extending from a few kilometres into the atmosphere to the deep-sea vents of the ocean.
<span>advancing mass of warm air, in particular, the leading edge of the warm sector of a low-pressure system.</span>
Answer:
Salt in the ocean comes from rocks on land. The rain that falls on the land contains some dissolved carbon dioxide from the surrounding air. This causes the rainwater to be slightly acidic due to carbonic acid (which forms from carbon dioxide and water).
You have to think of contaminated water if it were to evaporate it can effect the water cycle of an environment
<span>it has a specific activation site for enzyme attachment</span>
