Fish that spawn in fresh water but feed in continental shelf waters are: a. Lecithotrophic b. Polytomous c. Catadromous d. Anadromous

If animal agriculture was eliminated, how much grain would become available for human consumption?

The energy required to vaporize a certain amount of a substance is greater than the amount of energy necessary to raise the temperature of the same amout of that substance by 1 degreee celcius

In a vegetable garden 45 bean plants have been eaten by deer 5 are untouched what is the frequency of bean plants in the garden that have been eaten?