What are 2 examples of scientists that can't use experimentation to get evidence? What do they do instead to answer their questions?
please help asap

Which of the following are sources of revenue for media companies? a. direct sales to producers b. advertising and subscriptions c. online purchase d. capital investments

The biosphere of the earth is made up of what compound? organic or inorganic?

Which process describes vaporization that takes place below the surface of a liquid? condensation melting boiling evaporation