Which of the following is not an interpretation that can be made from an age structure diagram? a. the rate of change in population size b. the distribution of age c. the comparative sizes of the male and female populations d. the effect of a natural disaster on population size

Plz plz plz quick! 49 points for whoever which of the following statements about greenhouse effect is true? *life on earth is suffering because of greenhouse effect *the greenhouse effect is caused by human activity *all greenhouse gases are harmful *life on earth would not exist without the greenhouse effect

Kudzu vines grow by climbing and wrapping around trees. trees covered by kudzu can die because they are starved of sunlight. what type of relationship exists between the trees and the kudzu growing on them?

Why are human population trends difficult to predict?