What 2 things would you need to know to calculate the power of a microwave oven?

Job pressure is a leading stressor for american adults. a. True b. False

These are fossils of a fish (vagrant pelagic vertebrate; sample a), and a coral (sessile benthic cnidarian; sample b). in general, which would be more useful in paleobathymetry (estimation of past water depth), and why?

Which of the following describes a chemical change? A. Burning paper B. Freezing water C. Bending water D. Melting ice

Which of the following is NOT an example of reproductive isolation? A. differences in courtship song between two populations of meadowlarks B. difference in the timing of breeding seasons of male frogs C.

What is the mass number of the particle emitted from the nucleus during beta minus (B-) decay? 2. What kind of charge does the particle emitted from the nucleus during beta minus (B-) decay have?

3. How big is the Clark Refractor in Arizona?

Radioactive uranium-235 has a half-life of 704 million years. If it was incorporated into dinosaur bones, could it be used to date the dinosaur fossils?

hurricanes can damage or destroy barrier islands. suppose a barrier island that separates an estuary from the ocean was damaged by a storm: how would this affect the estuary

A cell with a chromosome number of four undergoes meiosis what is the result

How does acid precipitation cause chemical weathering?