Photon energy is proportional to which of the following?

A. period of the light wave

B. frequency of the light wave

C. speed of the light wave

D. color of the light wave

Why anemic people (especially pregnant women) crave ice? What is the correlation between anemia and ice?

What is the basic unit of the cell membrane

He lock-and-key mechanism refers to

Light and sound waves are A. both particles and wave, but sound waves are longitudinal waves that can travel through a vacuum B. both longitudinal waves, but one is electromagnetic (light), while the other is not C.

Inflammation of the nerve root, menginges and spinal cord is the definition of which medical term?

When you look out the window, you can see constantly moving air. air is cycled in order to reach equilibrium. B) since these change the density of air and we know the air flows from the region of high density to the region of low density.

What effects do deforestation have on the animals?

Which best defines a diploid cell during meiosis? a cell that has double the number of chromosomes as the parent cell a cell that has half the number of chromosomes as the parent cell a cell that has double the number of chromosomes as the daughter

What is the best definitionof magnetosphere? a. a magnetosphere is a magnetic field around earth. b. a magnetosphere is the groups of atoms that are lined up inside a magnet. c.

True or false: tertiary sources can draw from, or summarize, a secondary source.