Which of the following is a function of the atmosphere?

a. facilitating the process of rock formation

b. providing a moderate, livable climate

c. facilitating the process of photosynthesis

d. serving as the interface between all spheres

Which of the following statements accurately defines epidermis? a. a thick protein fiber composed of the protein collagen b. hard, dense bone tissue found on the outer surface of a bone c. single layer of epithelial cells and the underlying basal lamina d. outer, protective layer of the skin composed of stratified squamous keratinized epithelial tissue