Answer:
C)caffeine is the independent variable
Explanation:
Caffeine is the independent variable and word recall is the dependent variable. Word recall is dependent on the presence or absence of caffeine.
Answer:
The Tuscarora signed a treaty with colonial officials in 1718 and settled on a reserved tract of land in Bertie County, North Carolina.
True, because if you use surveys, you can ask questions to a certain society and they will answer. Then, you will get a percentage of people that chose a specific option.
Answer:
E. generalized anxiety disorder is the correct answer.
Explanation: