Factors contributing to desertification in the Sahel include all of the following except
A) deforestation and overgrazing.
B) population increases.
C) southward expansion of desert conditions following persistent drought.
D) lack of a regional environmental policy.
E) northward shift of the ITCZ.
Question 2
The hot desert climates occur
A) only in areas under the influence of a rain shadow.
B) in the tropics and subtropics.
C) along the midlatitude, west coasts of continents.
D) in polar regions.
E) only in midlatitude rainshadow positions.
Three ways that factors affect mortality in response to changes in population density.
Overview of factors affecting renin release: (a) activation of the sympathetic nervous system; (b) ...
Major Risk Factors for Hypertension
Certain foods and lifestyle factors contribute to heartburn
Conversion factors derivation.
Alternative sigma factors for heat shock genes