If hot air rises.. then why isnt space warm

Which kind of aquatic ecosystem does the photograph most likely show? a. marsh b. swamp c. lake d. river

Theories basic to all of the life sciences include the germ theory of disease. theory of evolution by natural selection. o two of these answers are correct none of these answers are correct o cell theory.

What function does a limb serve in each animal how are the limb bones of the four animal similar based on the similarities what can be inferred about the evolution of the poor animals