Which of the following describes all the possible genotypes resulting from this cross? A. RR and rr
C. round seeds
B. RR, Rr, and rr
D. wrinkled seeds

Which is true of chemicals? a. things containing chemicals always cost a lot of money. b. chemicals are never dangerous. c. chemicals are in many substances in a home. d. chemicals are rarely found on earth.

What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that can’t be observed.