Stream bts dynamite !!!!!!:)
Should be prophase because chromatin coils up, becoming shorter and thicker, thick enough to become visible when stained.
Molecular biologists are interested in things like the level of gene expression (how much protein or RNA is present at any given time), which molecules are directly touching each other inside the cell, etc. ... Cell biology techniques, on the other hand, want to know what's going on inside intact cells.
( Try to see which one sounds best after reading this)
Answer:
It heats the Earth unevenly, creating warm spots and cool spots
