What does the replacement-level fertility rate include that is not part of the total fertility rate?
A) Nutrition of the family
B) Infant and childhood mortality
C) Availability of mates
D) Use of birth control
B
You might also like to view...
What can increase the variation of genetic traits in a population?
A) Mutations B) Adaptations C) Natural selection D) All of these choices
On a hypothetical planet with physical and atmospheric characteristics similar to Earth, which location would be expected to have a higher incidence of tornadoes?
A) a mountainous continent bordering a warm ocean covering a wide range of latitudes B) a flat continent bordering a cold ocean covering a wide range of latitudes C) a flat continent bordering a warm ocean covering a wide range of latitudes D) a mountainous continent bordering a cold ocean covering a wide range of latitudes
In what continent would you find a polar desert?
A. Africa B. South America C. Australia D. Antarctica
Soil organisms usually stay ________ the soil.
A. Close to the surface of B. Deep below the surface of C. Near the middle of D. About half stay close to the surface and the other half stay deep below the surface of the soil E. Spread uniformly throughout