The left hemisphere of the brain controls the right side of the body. true or false.

Which of the following would most likely be key to gathering evidence that the rna world hypothesis is valid? creation of suitable environments for long-term study of single-celled organisms simulation of early earth conditions and long-term study of the resulting molecules development of a system for studying the microsphere's ability to absorb additional molecules categorization of the different specific conditions that result in the development of microspheres

Match the types of competition to their descriptions.

Explain how fossils scientists make discoveries about the lives of organisms and about how environments have changed over time. plz hurry up it time