B) the less porous, the less permeable
Porous means "full of holes."
Permeable means "stuff can go through it."
The more porous something is, the more permeable it is.
Density. Density is the measurement of how much matter is in a substance
First is the second and the other one is the 4th
When one plant's pollen fertilizes the egg of another plant it is called cross pollination.
