Which of these groups of animals were endangered?

a.) dinosaurs

b.) killer whales

c.) mice

d.) komodo dragon

At which location in earth’s interior does the top density continue to increase as thickness decreases?

What is the difference between an igneous, sedimentary and metamorphic rock

Which is not a characteristic of bacteria? a. they are unicellular. b. they are prokaryotic. c. they are the smallest form of life on earth. d. they are multicellular.