Like cocaine and amphetamines, affect a persons perception, mood and attention span, and can make the person over-confident and more likely to take risks behind the weel

The word means the use of rules to control behavior

Some plants have reproductive structures that them reproduce using natural forces or animals. how does the reproductive structure shown here ensure the reproductive success of plants?

What’s the first step in handling stress? list eight strategies for managing stress. what are some physical symptoms of stress?