A student observes a star from two positions of Earth in its orbit, in summer and winter, and measures the change in the position of the star. Which of these can be best calculated by this method? (3 points)

A pond is located beside an open mine. Mercury from the mine contaminates the river water. This is an example of (3 points)

A photographer trying to get a photo of a celebrity without her sunglasses on picked up a small rock, approached the celebrity, and poised the rock as if he were about to throw it at her. He called to her, “Take off those glasses or I’ll let you have it.” The celebrity was frightened and took off her glasses.  Can the star recover from the photographer in an action for assault?

Gamma rays are produced by applying (3 points)

Which of the following best describes the transfer of nitrates and the impact on the environment and human health? (3 points)

A location in Florida is facing acute water shortage. Which of these is the best method to conserve water in homes of the location? (3 points)

The diagram below shows the distance traveled by two light waves in 1 second. Based on the diagram, which of these conclusions is correct? (3 points)

The process of differential levels of hormones begins early in life, specifically in about the ______ week after conception.

Studies of behavioral genetics regarding criminality or antisocial behaviors consistently show that heritability/genetic factors explain about ______ of the variance in antisocial behavior.

One astronomer has observed an apparent lengthening of the electromagnetic waves given off by a star. Which of these conclusions is correct about the star? (3 points)