What is the role of the chromosomes in cell division?

Which of the following particles always has a positive charge? a. electronb. neutron c. proton d. ion

What is one way intensive agriculture can contribute to climate change? a. tree loss to agriculture increases earth's albedo b. livestock manure absorbs greenhouse gases c. large herds of livestock release greenhouse gases d. fewer trees are available to replenish petroleum stores appex

What is the term for a water wave that is created by an underwater earthquake?