What does it mean to say that a country’s land area is positively correlated with its population?

A - The larger the land area of a country, the higher its population tends to be.

B - The smaller the land area of a country, the higher its population tends to be.

C - There is no relationship between a country’s land area and its population.

D - A larger land area automatically means a higher population.

Which of the activities listed below could limit global warming by slowing the increase in atmospheric carbon dioxide levels? view available hint(s) select all that apply. a. replacing fossil fuels with nuclear energy b. burning vegetation to clear land for agriculture c. limiting soil erosion so organic matter takes longer to decompose d. choosing a fuel-efficient car, or bicycling to school or work e. using more electrical appliances and cars f. cutting down forests to build houses

What is the approximate chemical composition of the solar nebula?

What are the answers for the following questions?