Outwash is composed of:
a. silt, sand, clay, and boulders
b. silt and clay
c. silt
d. sand and gravel
d
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________ was an important eighteenth-century geologist who developed the concept of Uniformitarianism to explain the slow, steady changes responsible for shaping the Earth
A) Charles Lyell B) Isaac Newton C) James Hutton D) Charles Darwin
A population's growth rate is determined by ________
A) birth and immigration rates B) birth, death, immigration, and emigration rates C) birth rate and ecological resilience D) birth rate
Greenhouse gases include ________.
A. CO2 B. ozone C. water vapor D. methane (CH4) E. All of these choices are correct.
A(n)________ is a homogeneous volume of air defined based on its temperature, and moisture characteristics
A) front B) cyclone C) air mass D) parcel