Smog is the term used to describe a combination of fog and smoke. True or False?

The muscles cells of an elephant contains 62 chromosomes. how many chromosomes are in an elephant egg cell

What does Environmental Science mean

Discuss the environmental benefits of carbon sequestration

Which mineral is commonly used as an abrasive

According to Darwin's theory of natural selection, individuals who survive are the ones best adapted for their environment. Their survival is due to A. possession of adaptations developed through use. B.

What is the scientific name of a flathead bullhead (catfish) ?

What element does this atom belong to? A. boron B. lithium C. sodium D. More information is needed

The competitive exclusion principle states that A) two species cannot coexist in the same habitat. B) competition between two species always causes extinction or emigration of one species.

The fact that sand gets very hot but also cools quickly illustrates which of the following? A. the sun heats everything equally B. being near water makes san cold C. heating and cooling are similar processes D.

Milk is a good source of calcium but a poor source of iron. meat is a good source of iron but a poor source of