The average, year-after-year conditions of temperature, precipitation, winds, and cloud in an area are known as its

a. climate.

b. weather.

c. global warming.

d. seasons.

The average, year-after-year conditions of temperature, precipitation, winds, and cloud in an area are known as its " a. climate", since these conditions tend to determine the ecosystems that exist in different locations, which are dependent on different climates.

A person's risk of sunburn on a certain body part is greater the more directly the Sun's rays hit that body part. If a person is walking outside with the Sun directly overhead, what body part has the greatest risk for sunburn? (Assume that none of the body parts mentioned below are covered by a hat or hair or anything.)