Which one of the following is a major contributor to pollution

A). riding your bike

B). cars driving along a highway

C). recycling newspapers

D). recycling glass

Convection causes tectonic plates to move true or false

The process of diffusion and active transport are both used to-

What is one thing that you do as a human that impacts the nitrogen cycle? Think about negative impacts that alter a natural flux of nitrogen.

Hydras and jellyfish both live in a freshwater lake that is slowly being acidified by the runoff from a chemical plant built upstream.

Describe the three types of RNA by completing the table below. RNA abbreviation Name Description/Function mRNA rRNA tRNA

The dental formula 2-1-2-3 corresponds to what order of teeth? a. molars, premolars, canines, incisors b. incisors, canines, premolars, molars c. canines, premolars, incisors, molars d. premolars, molars, incisors, canines

What occurs when bonds are broken and new bonds are formed

Name one negative consequence of . exponential human population growth.

Fluorine has seven electrons in its outer energy level. According to the octet rule,

Where in the plant cell do the light reactions and dark reactions occur repeatedly?