damage to the frontal lobes, such as that suffered by phineas gage, reliably produces a. poor anger management b. obsessive compulsive disorder c. impulsivity and poor judgment d. insensitivity to the potential for loss

Which of the following is true of microbes? a. ninety-nine percent of all microbes are pathogenic. b. gene expression in bacteria is very similar to gene expression in humans, which facilitates the use of bacteria in recombinant biotechnology and gene therapy. c. all bacterial enzymes are harmful to humans and the environment. d. microbes create pollutants and toxins that harm the environment.

Which of the following does not describe a physical property of iron? a iron is silvery-white or gray in color. b iron has a boiling point of about 3,000°c. c iron is a magnetic element . d iron and sulfur react to form iron sulfide.

Compare the composition of the moon's surface with the composition of the earth's surface.