Which of the following is NOT true about
fossil fuels?
a. they currently are not cost effective
b. they are made from non-fossilized organic
matter
c. they include oils, gases, and alcohols
mainly from plants
d. they add more carbon dioxide to the
atmosphere
e. more than one of these is not true
D
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Which of the following describe the integumentary system?
A. Smooth and skeletal muscles B. Stomach, liver, intestines C. Heart and blood vessels D. Skin, nails, hair
Which of the following is not a mechanical vector?
A. Fomite B. Human C. Fly D. Flea E. Fomite AND human
Prostaglandin-triggered contractions of smooth muscle in the uterine wall can cause ____
a. menstrual cramps b. orgasm c. ovulation d. menopause e. hormone production
Before messenger RNA is mature,
a. all exons are deleted and removed. b. a cap and a tail are provided. c. anticodons are assembled. d. the transfer RNA transfers the messenger RNA to the ribosome. e. the single RNA strand duplicates itself in much the same way as DNA