How can we learn about life on
early Earth?

Which of the following is the most likely result of converting forestland to urban development? a.the amount of land available for lumber production decreases. b.fewer trees are needed because cities are made mainly of concrete. c.people discover more efficient ways to grow trees. d. the price of lumber goes down.

What advantages does a pedigree have over a written passage?

Which atmospheric later is where earths northern and southern lights occur