A researcher has found that students who sleep more in class get lower grades on their exams. This is an example of a (n)

A) positive correlation.

B) independent variable.

C) negative correlation.

D) dependent variable.

The 1st amendment says you have the right to a speedy and public trial true or false

1. Describe the case of Genie. What happened to her? Why is this case important?

Evaluate the extent to which Christian missionary efforts motivated European imperial expansion in nineteenth-century Africa.

How does erosion affect streams? 1. Erosion causes stream beds to become permanently steep. 2. The water in streams warms up and rapidly evaporates due to continuous erosion. 3. Erosion empties streams by causing water to seep underground. 4.

Thirty-year-old Samantha is married with a son and lives in Chicago. One day she wakes up in strange room with no recollection of getting there. She walks outside and sees many palm trees and has no idea what city she is in.

4. You should expect each child's development to be O A. exactly the same as for the other children in your setting B. different, including meeting milestones a little early or late, and not progressing in each domain at the same time. C.

Without heat from the Sun, the water cycle would

Which instrument sends back radio signals to Earth about temperature at various heights in the atmosphere? A. weather balloon B. radar C. sunscope D. barometer

Why is Splitting a thick log so hard?

If a person's body has a density of 995 kg/m³, what fraction of the body will be submerged when floating gently in (a) freshwater? (b) In salt water with a density of 1027 kg/m³?