Why are modern homes more likely to have higher indoor pollution? A. They use kerosene heaters B. They use asbestos to prevent fires. C. They have central heating and air conditioning D. They are tightly sealed from the outside

Mercury is an environmental pollutant that accumulates in fish and other sea life. Which human activity has had the greatest impact on increasing mercury levels?

Cytochrome c can be reduced directly by small molecules such as ascorbate (vitamin c). if ascorbate is added to an oxygenated solution containing purified cytochrome c and cytochrome oxidase, what would you predict would occur? a.

How long do japanese beetles live?

Which is more likely to be expressed a recessive or dominant gene?

If two brown-eyed people have a blue-eyed child, we can deduce which of the following? a. the child's eye color is the result of mutation. b. the gene for blue eyes is recessive. c.

What is the difference between science an pseudoscience

Which statement best describes heredity

Which of the following cannot be cured with existing drugs?

What is another name for skeletal muscle? involuntary muscle connective muscle voluntary muscle interactive muscle reactive muscle?

Water can leave the air as a result of which processes? A. infiltration or transpiration B. precipitation or evaporation C. evaporation or transpiration D. condensation or precipitation