How might an entire insect be preserved?

soft and hard tissues turn the insect into rock.
tree sap flows over the insect and hardens.
sediment accumulates over the insect and hardens.
carbon from the decaying insect leaves a print on a rock.

During which movies do spring tides new moon first quarter waxing gibbous waxing

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5

Which best describes the present-day universe? opaque, expanding very slowly, stars produce heavy elements transparent, expanding at an accelerated rate, stars produce heavy elements opaque, expanding at an accelerated rate, stars produce only hydrogen and helium transparent, expanding very slowly, stars produce only hydrogen and helium