Will give ! how does porosity relate to permeability?   a. the more porous, the more permeable   b. the more porous, the less permeable   c. the less porous, the less permeable   d. the less porous, the more permeable

Choose one animal (cheetas) and research on the internet what has contributed to this animal becoming "endangered" or "threatened." what animal you have chosen? how long has the animal been endangered or threatened? what has contributed to this animal’s endangered or threatened status? why is it important to save this animal from extinction? after researching and gathering facts, write a 350-word letter from the point of view of an animal rights' activist. be sure to include at least five facts that you learned from your research.

Why are scientists concerned about the depletion of the ozone levels in the stratosphere?

Compare and contrast your sells take in oxygen, water, and food. what is one waste product that leaves your cells?