Halides always include ________
A) SO4-2
B) SiO4-4
C) Cl-1, F-1, or Br-1
D) CO3-2
C
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What concerns do some consumer groups have about genetically modified fish?
a. They want more studies on the health effects that genetically modified fish may have on people who eat it. b. They want to prevent genetically modified fish from breeding with wild fish. c. They want food from genetically modified fish to be clearly labeled as genetically modified. d. all of the above
Aftershocks do not cause much damage. Indicate whether the statement is true or false
The angle at which surface winds cross isobars is to a large degree dependent on the roughness of the terrain
? a. True b. False
What is a pheromone?
A. A new form of chemical insecticide waiting approval by the EPA B. A strong herbicide C. A species-specific chemical sex attractant D. A chemical that travels in the bloodstream and controls an organism's growth and development E. A safe, natural pesticide