If a cube has sides of 3 nm, what are the surface area and the volume of the cube?
A. 18 nm2, 6 nm3
B. 38 nm2, 16 nm3
C. 24 nm2, 8 nm3
D. 54 nm2, 27 nm3
E. 64 nm2, 24 nm3
Answer: D
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Not much physical evidence of life is available from rocks of the Precambrian because these ancientrocks:a
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Several species of Caribbean Anoline lizards have evolved from a single ancestral species. The species occupies a wide variety of ecological niches, such as tree trunks and the ground, or tree trunks only, or tree trunks and the crown of trees, etc. This type of allopatric speciation is called
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Pollen and seeds evolved in response to
A) living on dry land. B) an increase in pollinators. C) seed predators. D) living in a moist environment. E) the evolution of flowers.
The website www.choosemyplate.gov ________
A) sells kitchenware B) promotes USDA's dietary guideline C) is a private online store selling dietary supplements D) helps you find restaurants online