Earth's population is close to 8 billion people. It has been said that if everyone lived like
Americans, the carrying capacity of Earth would only be 2 billion people. Fully explain
that statement (give details and examples to support your response)

Contrast how pollination is different among gymnosperms and angiosperms.

What is the most abundant vertebrate on earth?

Which statement correctly describes other ways in which nebulae and stars are different? a. a star always has a higher density than a nebula. b. stars can form inside a nebula but a nebula can never be produced by any star. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star. reset submit