(Question)
Q: At what age is skeletal maturity reached by humans? Read this paragraph and choose the correct option from the provided answers: Bones become increasingly ossified and grow larger during fetal development, childhood, and adolescence. When skeletal maturity is reached at about age 20, no additional growth in bone length can occur. Choices: - 40 - 30 - 15 - 20 A:
(Answer)
20

(Question)
Q: What type of speciation occurs when groups from the same species are geographically isolated for long periods? Read this paragraph and choose the correct option from the provided answers: Allopatric speciation occurs when groups from the same species are geographically isolated for long periods. Imagine all the ways that plants or animals could be isolated from each other:. Choices: - asexual - symbiotic - prokaryotic - allopatric A:
(Answer)
allopatric

(Question)
Q: What are the two classifications of natural resources? Read this paragraph and choose the correct option from the provided answers: From the human point of view, natural resources can be classified as renewable or nonrenewable. Choices: - renewable and reusable - productive and nonrenewable - recyclable and reversible - renewable and nonrenewable A:
(Answer)
renewable and nonrenewable