One massive dose of a toxic substance is chronic toxicity while exposure to several small doses is acute toxicity.
Answer the following statement true (T) or false (F)
False
Environmental & Atmospheric Sciences
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How can algal growth be a problem in a freshwater system?
What will be an ideal response?
Environmental & Atmospheric Sciences
Which numbered site is likely to have a thin sequence of sediments over crystalline rocks of the basement?
A. 1, the continental shield B. 2, the continental platform C. 3, a basin in the continent D. 4, a continental shelf E. 5, a deep sediment-filled basin next to the continent
Environmental & Atmospheric Sciences
List several factors that determine how cold the air at night can become
What will be an ideal response?
Environmental & Atmospheric Sciences
Why does soil erosion occur?
A. poor farming practices B. deforestation C. construction D. All of these choices are correct.
Environmental & Atmospheric Sciences