Which of the following is an example of a long-term climatic change?
a. summer
b. la ni a
c. ice age
d. winter user: lightning heats the surrounding air to
a. 300,000��
c.
b. 3,000��
c.
c. 300��
c.
d. 30,000��c

While viewing a topographic map, you notice a region in which the contour lines are very close together. what can you conclude about this region? a. it has a high population. b. it has a steep incline. c. it's near a political boundary. d. it contains a body of water.