Experiments are different than the other research methods. Researchers can manipulate the environment in an experiment, limited outside influences to ensure the independent variable will be the only changing item.
Why is this important? What does it allow researchers to do?

With the extra income, the bookers moved to a housing project. "loveman's village was brick," wash said, "and it was warm and well lit. there was a bathtub. it had hot and cold running water. there was a gas heater with a thermostat that came on whenever it got cold." how does this excerpt readers make a personal connection to the story?

What does water to a paste meaning?

Is the group of words a simple sentence, a compound sentence, or a run-on sentence? jan went on a quiz show, won two hundred dollars, and bought gifts for her family. a. run-on sentence b. compound sentence c. simple sentence