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)

Which of these statements is correct for light waves? (3 points)

The turbidity levels of water in four locations are shown in the table below.   Locations Tubidity in water (in NTU) A 1.4 B 0.4 C 2.9 D 0.2 Which of these conclusions is most likely correct about the people in the four locations? (3 points)

Which of these models can be best used to study the movement of water on land surfaces? (3 points)

Based on an experiment, a cosmologist has proposed a new theory to explain the origin of the universe. The theory will be accepted when (3 points)