<span>Any physical or psychological event that produces stress</span>
Answer:
the answer would be atmosphere,ocean, and biosphere
Explanation:
because if you look and think of the atmosphere is the air so that creates the waves the ocean of course is the what the air make the waves out of that helps move the sand and the biosphere is where the land and the animals live
Answer:Cell cycle
Explanation:
It's a series of events that take place in a cell leading to duplication of its DNA and division of cytoplasm and organelles to produce two other cells.
