Solve the Problem. -Mark Started Out by Walking Up a Hill for 5

question 56

Multiple Choice

Solve the problem.
-Mark started out by walking up a hill for 5 minutes. For the next 5 minutes he walked down a steep hill to an elevation lower than his starting point. For the next 10 minutes he walked on level ground. For the next 10
Minutes he walked uphill. Determine which graph of elevation above sea level versus time matches the given
Situation.

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Definitions:

Thick Skin

Skin in the palms, soles, and tips of the digits; has all five epidermal strata.

Friction

The resistance that one surface or object encounters when moving over another.

Dermis

The dermis is the thick layer of skin beneath the epidermis, containing nerve endings, sweat glands, hair follicles, and blood vessels, contributing to skin's flexibility and strength.

Melanocytes

Cells in the skin and hair follicles responsible for the production and distribution of melanin, giving skin and hair their color.