Which of these is a method of obtaining oil? A. Tar sands extraction B. Coal mining C. Surface mining D. Underground mining

According to the "Future Potential Source #1: Solar" article, how much sulfur oxides are released from power plants?

Why are water conservation and pollution control important for future generations? A Waste and pollution will lead to less rainfall over land. B Waste will lead to less water in the oceans, rivers, and lakes.

Counting tree rings is an example of which type of dating

Earth is not completely round due to its rotation. True False

What is needed to cause a change in the state of matter?

What is the flotation method used to determine? Mass Density Volume Color

Fossil records suggest major changes in early vascular plants that favored the evolution of land plants. Which was one of these major changes? Select one of the options below as your answer: A. Development of fruit B. Development of seed C.

Many people in the developing world who depend on rice in their diet suffer from diseases related to deficiencies of

Why does biology have to be a subject

Differential reproduction of genotypes leads to evolution via what process? inbreeding natural selection genetic rescue genetic drift mutational load