Which mineral is used in making cans and is found mainly in Australia?

hematite

bauxite

tektite

magnetite

Which pair of organisms, if found together in the same well-defined fossil layer, would cause a major rethinking of our current understanding of the fossil record?

Which of the following is NOT true of bacteria? a. Bacteria change nitrogen into a form plants can use. b. Bacteria change oxygen into nitrogen. c. Bacteria change the sugar in milk to lactic acid. d.

Select the three basic ways in which microbes cause tissue damage

The branchlike structures that receive messages from other neurons are called

All changes in the original shape and size of a rock body are called Faulting Deformation Folding Stress

A science class tested ways to clean water after an oil spill. Each group of students was given 100 mL of vegetable oil, 100 mL of engine oil, and 800 mL of water in a rectangular plastic container.

How does the flow of energy from earth's hot interior drive the formation of igneous rocks?

Which of the following describes an aquifer's ability to allow water to flow through? A. porosity. B permeability. C geology. D recharge zone.

What is the main molecule In Carbohydrates and lipids and proteins and Nucleic acids?

In a songbird species, defending a territory saved the bird 584 calories a day in reduced foraging activity, but cost the bird 656 calories in defense of the territory.