Which of the following activities is likely to deplete an aquifer fastest?
A) desert trees
B) deep-well drilling for farms
C) using chlorofluorocarbons
D) employing molybdenum-based fertilizers
B
Biology & Microbiology
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Which kind of sterilization procedure takes advantage of the size of microorganisms?
A. Open flame B. Use of chemicals C. Filtration D. Autoclaving
Biology & Microbiology
Muscle cramps are helped by massage and stretching, which increase blood flow to the affected area.
a. true b. false
Biology & Microbiology
Which of the following statements is true?
a. A colorblind girl's father must be colorblind. b. A sex-linked allele cannot be dominant. c. Females cannot have hemophilia. d. A colorblind boy's father must be colorblind.
Biology & Microbiology
Immunoglobulin A (IgA) is mainly found
A. in the bloodstream B. in the spleen C. in the thymus D. on body mucous membranes E. on body skin
Biology & Microbiology