How, not what, were the four requirements for life identified by scientists?

Which situation justifies open rebellion against a government in accordance to the Declaration of Independence? a. high unemployment and inflation b. a ruler denying citizens their rights c. a central government with weak powers. d.

How much the light is bending depends on what

How does the vegetation surface type affect the amount of runoff

What is the end result of aquatic succession?

What do nitrifying bacteria do! 1. remove nitrogen gas from ammonium 2. absorb nitrates through soil 3. convert ammonium to nitrates 4. release nitrogen from fossil fuels

As a mouse undergoes respiration, it produces lactate. This type of respiration can be classified as acidic alcoholic aerobic anaerobic

Which continent lies almost completely within the tropical zone?

Which phrase best summarizes the theory of evolution by natural selection? a. Only the strongest animals survive. b. Life must come from other life. c. Populations change over long periods of time. d.

Why are people now getting disease that were considered eradicated?

Which action could lead to foodborne illness from cross-contamination?