The text states that rats have a high biotic potential. What does this mean in terms of the rat population?
What will be an ideal response?
This means that they have no predators, good amount of food supply, and no sign of disease. This essentially means that their population will continuously increase.
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By 1900, when European colonial powers claimed most of Africa, only __________ and the area of __________ remained independent.
a. Sao Tome and Principe; Egypt b. the Kingdom of Ethiopia; Liberia c. South Africa; Mozambique d. Swaziland; Lesotho e. Liberia; Madagascar
Any bending of light other than by reflection or refraction is
A. dispersion. B. interference. C. diffraction. D. all of the above
Explain how waves move through a medium
What will be an ideal response?
What is parallax?
A. The apparent shift in position of an object caused by a change in the observer's position. B. The shift in angular position of an object as the object actually moves in space. C. The distance to an object, measured in parsecs. D. The difference between the apparent and absolute magnitude.