Explain why earth and other planets were not solid when they formed during the beginning of the precambrian

What is the most appropriate method of gaining weight (muscle mass)

What does it mean for an allele to be dominant?

3. draw a topographic map that displays the following features: (4 points each) a. the contour interval is 20 meters. b. the point of lowest elevation is 960 meters. c. the point of highest elevation is 990meters. d. there is at least one sinkhole or depression, at any elevation. e. there is at least one steep slope and one gentle slope.