Which human activity covered in this unit has historically been the most disruptive to the environment?

hunting

mining

fishing

agriculture

What part of the government oversees monitoring them in the environment, and what happens if a business or organization emits them at above allowable levels?

Is sugar cane a fruit?

What information is presented as a fact in the article? Check all that apply. The data cannot be studied in context. It is difficult to tell if fluoride causes this cancer. The sources diagnosing the cancer may be unreliable.

A group of cells is called an organ?

To assist the investigators with the crime, you will need to perform Polymerase Chain Reaction (PCR) to create copies of this gene so the sizes can be compared to determine if the blood was from a man or woman.

Why might a water table drop

How did the 1898 discovery of blood types affect society?

Which of the following is a feeding source for fens? aquifers dexfoliants exfoliants nitrates

What system includes oceans, lakes, rivers, and groundwater? a. geosphere b. hydrosphere c. atmosphere d. biosphere

Fungal spores a. are only asexually produced. b. cannot be seen in a light microscope. c. are used to identify fungi. d. are produced by molds but not by yeasts. e. are only produced under harmful environmental conditions