Which statement about cones of depression is true?
A)They form when water inflow exceeds water withdrawal.
B)They affect large regions and have extensive economic impact.
C)They lower the water table around a well.
D)They only form immediately after a well is drilled.
E)They get narrower closer to the well head.
C
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Low pressure systems form over heated landmasses in the summer while high pressure systems form over the ocean
Indicate whether the statement is true or false
Which of the following shows the general sequency of an orogeny?
A) thickening of crust through accretion or magma intrusion—uplift—weathering and/or erosion B) uplift—thickening of crust through accretion or magma intrusion—weathering and/or erosion C) weathering and/or erosion—uplift—thickening of crust through accretion or magma intrusion D) thickening of crust through accretion or magma intrusion—weathering and/or erosion—uplift
What volcanic peak is the highest mountain on the African continent?
A) Kilimanjaro B) Kenya C) Cameroon D) Drakensberg E) Okavangu
The death rate cannot tell us about the quality of life or health in a country.
a. true b. false