Which of the following best describes the characteristics of less fertile soils, increase in disease-carrying mosquitoes, and flooding of homes and villages?
a. effects of dams on society
b. effects of a decreasing beaver population
c. effects of agricultural farming
d. effects of density-dependent factors

24-karat gold is considered to be pure gold. 18-karat gold is considered to be about 75% gold. what is 18-karat gold considered a mixture rather than a pure substance? a) it has a variable composition of other elements and minerals. b) its color is different than pure gold. c) the gold atoms are not arranged in a repeating pattern. d) it can be melted and transformed into a different substance.

Which three sentences in the story indicate that the passage is an ex nihilism type of creation story?

What would happen if people from different races were seperated today