Jason studied the relationship between teenagers' social media activity and their grades. He believes that he has discovered an important correlation between the two concepts. However, he did not use a control within his experiment. What problem has he created for his research?

His study will lack validity.

His study will lack reliability.

He may have found a spurious correlation.

He may not have had enough dependent variables.

The areas with the highest population density in europe are most likely to be

Speaker 1: now that we are independent, americans should create a government that mirrors the government of great britain. speaker 2: after experiencing a tyranny of great britain, americans know how important it is to limit the government's power. speaker 3: our victory in the revolutionary war prove that americans have wisdom to choose good leaders. speaker 4: as for former colonies, the american states are likely to thrive under a system of strong centralized government. which speaker would most likely support the government established by the articles of confederation? a. speaker 2 b. speaker 3 c. speaker 1 d. speaker 4

What is “the compromise of 1850? ” *