A change in the genetic composition of a population is called
a. Emigration
b. Mutation
c. natural selection
d. Evolution
e. genetic drift
D
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What would you expect to be the prevailing winter wind directions for the following locations?
a) Auckland, New Zealand, Lat: 36 degrees 55 minutes S b) BrasÃlia, Brazil, Lat: 15 degrees 47 minutes S c) Cape Town, South Africa, Lat: 33 degrees 56 minutes S d) Des Moines, Iowa, Lat: 40 degrees 55 minutes N e) Kabul, Afghanistan, Lat: 34 degrees 31 minutes N f) Lagos, Nigeria, Lat: 06 degrees 27 minutes N g) Paris, France, Lat: 48 degrees 52 minutes N
Mudflows of volcanic ash are referred to as:
a. talus. b. avalanches. c. heavings. d. solifluctions. e. lahars.
Describe the roles that humus, detritus, and soil organisms play in creating a soil favorable to plants. Identify the relationships among these three factors
What will be an ideal response?
By sending Russians to the far reaches of the Soviet Union, the Russian government hoped to consolidate its control over the various republics, and to dilute the strength of the minority ethnicities.
a. true b. false