Write a hypothesis about the effect of mineral composition, acidity, temperature, and surface area on the rate of weathering using the “if…then…because…” format. be sure to answer the lab question, “what factors influence the rate of weathering? ”

Astudy was performed on 20 trees to test the effectiveness of a new fertilizer. the results of this specific study is brought into question. what would possibly improve the reliability of the results?

Why do mutations in genes affect traits? o a. genes determine what type of mutagens an organism has. o b. genes produce proteins that cause traits. o c. genes affect how many chromosomes an organism has o d. genes code for carbohydrates that influence traits.

Where substance is produced during cellular respiration