Which form of coal is relatively abundant and most widely used? select one: a. bituminous b. lignite c. anthracite d. subbituminous?

What is the statement plant growth is affected by the color light

Which process of living things produces water that enters the water cycle

What function does the limb sever in each animal? how are the limb bones of the four animals similar? based on these similarities what can be inferred about the evolution of the four animals.