Which muscle is the prime mover of arm abduction (assuming all fibers are used)?

How does the author's purpose in this passage differ from an author writing about her personal struggle living with asthma?

Which best describes a gene? a. a sister chromatid b. a chromosome c. a tetrad d. a piece of a chromosome

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