Answer: The amphetamine speed is actually a “slang” name for the entire class of drugs known as amphetamines.
Explanation:
<span>A researcher who would like to examine whether children who are high math achievers have better memories than do low math achievers should use a correlation design. A correlation design enables the person to find the connection between two different parties, assign variables and research the possible truth and from here, they can derive results.</span>
The correct answer is letter A
Explanation: In this sense it is possible to understand that historically there has been a great struggle, both for the rights of African Americans and for the rights of women. The correct chronological order is de jure segregation, de facto segregation, equal rights for women. Despite an entire struggle, things are still very uneven in society today.