Which statement best describes the dermis?
a. connective tissue that connects muscles to bones to allow movement
b. layer of skin containing blood vessels, glands, and nerve endings
c. outer layer of the skin, which is constantly replaced by new cells
d. soft tissue found in the hallow cavities of bones

B

Explanation:

The dermis is the layer of skin below the epidermis. Below the dermis is the subcutaneous layer. It contains connective tissue from collagen and elastic fibers giving skin its elasticity. It contains nerve fibers sensitive to heat and touch. Glands - like sebaceous & sweat glands, hair follicles, and blood capillaries that supply the skin, are found in this layer.

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false because ozone (o3) depletion does not cause global warming, but both of these environmental problems have a common cause: human activities that release pollutants into the atmosphere altering it.

global warming is caused primarily by putting too much carbon dioxide into the atmosphere when coal, oil, and natural gas are burned to generate electricity or to run our cars.

explanation: