According to the article, what valid claim came
from the National Research Council?
There is no association between fluoride
exposure and increased cancer risk in
humans.
There is a possible link between fluoride
exposure and increased cancer risk in
humans.
There is a definite link between fluoride
exposure and increased cancer risk in
humans

List the two type of transporst that the cell in orde to transport molecules acroos the membrane

Which states of matter have particles that move independently of one another with very little attraction?

Movement that is like a t a type of wave that transfers energy where the particles in the medium move in a circle motion while the energy travels left or right. a type of wave that transfers energy where the particles in the medium move perpendicular to the direction in which the energy is traveling. transfers energy from one location to another a type of wave that transfers energy where the particles in the medium move parallel to the direction in which the energy is traveling. movement that is back and forth, like an equal sign = 1. wave 2. parallel movement 3. perpendicular movement 4. transverse wave 5. longitudinal wave 6. surface wave