1. In an electromagnetic wave, the of the wave is related to its amplitude. 2. A wave can be a(n) sent to relay information.
3. The process by which light moves through an object is called .

Which best describes a rhinovirus? o a. a virus that causes a common cold o b. a protective shell around a virus o c. a tube the comes off a virus o d. a piece of dna transferred by a virus

Plz ! for many generations farmers in north america have been choosing to cross corn plants with large ears of corn each year this results in the new generation of plants also growing large ears of corn. what is the technique called? a. selective breeding. b. natural selection. c. mitosis. d. asexual budding.

What is the difference between a scientific hypotheses and a scientific theory?