The best dating method for a frozen mammoth carcass is rubidium 87-strontium 87. Indicate whether the statement is true or false
F
Environmental & Atmospheric Sciences
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Which environmental problem has caused many lakes to be too acidic to support most species of fish?
A. acid rain B. acid reflux C. ozone pollution D. uranium tailings
Environmental & Atmospheric Sciences
Radioactive decay in the Earth, especially in the Earth's crust, creates a tremendous amount of
A. pressure. B. heat.
Environmental & Atmospheric Sciences
Due to overpopulation, when a Soviet woman had fewer than two children, she was presented with a new car and a medal and declared a "heroine of the Soviet Union."
Indicate whether the statement is true or false
Environmental & Atmospheric Sciences
Which of the following is an example of a polyamide?
A) Lexan B) nylon-66 C) polystyrene D) poly(ethylene terephthalate)
Environmental & Atmospheric Sciences