in a book, in a newspaper, on a website
The new drug might produce a "high" similar to that of marijuana and repair memory in elderly dementia patients
They each give voting rights to a group that did not previously have them.
<span>Experiments</span>
An experimental research entails a
controlled test of a cause-and-effect relationship that researchers suspect
exists. Experiments involve a researcher directly controlling or manipulating
changes in the independent variable by exposing participants to the treatment
conditions. It is undertaken to make a discovery or test a hypothesis