To predict earthquakes, geologists look for a combination of the following signs: A foreshocks, increases in well water levels, and decreases in radon gas in ground water
B foreshocks, increases in well water levels, and increases in radon gas in ground water
C foreshocks, decreases in well water levels, and increases in radon gas in ground water
D aftershocks, decreases in well water levels, and decreases in radon gas in ground water

Molecular models of two different substances are shown below. in the molecule on the left, the oxygen atom pulls on electrons more strongly than the hydrogen atoms. in the molecule on the right, the two oxygen atoms pull on the shared electrons with the same strength. water molecule, h,o oxygen molecule, oz when the two substances are put in the same container, they do not attract each other. why does this happen? a. they both contain oxygen. b. one is polar and one is nonpolar. c . they are both polar. d. they contain different elements.

The tubes transporting minerals and water upward are called ?

Use the above pedigree for questions 1,2, and 3 1. what kind of genetic disorder is represented in the pedigree? a. recessive b. dominate refer to the pedigree in question 1. 2. is the mutated gene in this disorder located on a sex chromosome (x or y) or an autosome? a. sex chromosome b. autosome refer to the pedigree in question 1. 3. which generation has individuals that you are certain are heterozygous for the mutated gene? a. generation 1 b. generation 2 c. generation 3