Why is still water an ideal environment for the formation of mold and cast fossils? Sediment builds up over organisms.
Sediment turns organisms into rock.
Hard tissue decays under sediment.
Soft tissue is preserved under sediment.

Sediment builds up over organisms.

Explanation:

Organisms originally lived only in Earth's water. Plants did not have flowers when dinosaurs existed.

for e2020. the answer would be some directions from the mountain range so we can find mt. whitney. to locate which direction is north, you should use a   compass. this would not only find mt. whitney, but also becuase of this long paragraph you would get points because it's not like anyone actually reads your work becuase once they read the first sentence it sounds dumb enough to not read becuase i'm not good at answering this but the answer is compass for your benefit.

for e2020 ; -;

2 pie thats it no explanation like the dude above me jesus christ