____ is the second leading cause of lung cancer.
A) Formaldehyde
B) Sulfate
C) Tobacco smoke
D) Radon
Correct Answer:
Verified
Q20: A(n) _ is a severe, immediate reaction
Q21: "Tech trash" can cause _ to leak
Q22: Which statement about bottled water is true?
A)Most
Q23: Which is a known health effect of
Q24: Which type of cancer has been linked
Q26: _is the process by which bacteria eat
Q27: _ refers to using materials once considered
Q28: _ are carrier agents in pesticides that
Q29: Which of the following is a known
Q30: _ is a type of fungus that
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