Heres another one, these dont even make sense

Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic

The most famous fossil called archaeopteryx is which of the following? a dinosaur a fern a fish a bird

Which of the following is most likely the result of an organism having lipids in its body a) water cannot be absorbed through the surface of a leaf b)human eats fruits to get a quick source of energy c) a sheep sleeps for more hours in the winter d) a warm river is filled with fish and algae