What is the primary difference between an experiment and an observational study?
A. An observational study involves many more people.
B. Observational studies always make correlations.
C. In an experiment, the researcher manipulates a variable.
D. Experiments are always done in a lab.

Which line would support the answer to the question of why malcom and donalbain feel they need to leave scotland

Summarize secrets for surviving college and improve your grades

Match each literary device to its definition. pun the use of humor and exaggeration to mock or criticize people's impractical thoughts and practices irony the use of words in a way that conveys the opposite of what they mean paradox the use of a word with more than one possible meaning with the intention of creating humor satire ideas or concepts that seem absurd or contradictory but are nevertheless true arrowboth arrowboth arrowboth arrowboth