The oils found in walnuts, soybeans, flaxseed, and wheat germ represent a good source of preformed ​

The table shows dates and appearance of index fossils. which rock layers can be dated most precisely? a) a layer containing both a fossil 4 and a fossil 3 b) a layer containing both a fossil 2 and a fossil 3 c) a layer containing both a fossil 1 and a fossil 4 d) a layer containing both a fossil 1 and a fossil 2

What does natural resource management aim at ?

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