Brown-air cities are so-called because
A. automobile exhaust is gray.
B. of persistent fog.
C. of excessive acid rain.
D. the air pollutants undergo chemical reactions in sunlight.
Answer: D
Biology & Microbiology
You might also like to view...
True or false: The number of polypeptides possible with 50 amino acids would be calculated as 5020
A. true B. false
Biology & Microbiology
If histones are extracted from DNA, what would remain?
A. DNA only B. DNA and tetranucleosomes C. DNA and chromosomal scaffolding proteins D. degraded segments of DNA
Biology & Microbiology
A stage 3 society, based on the demographic transition model, would not be characterized by ____
a. an r value > 0 b. industrialization c. a clumped population distribution d. (K
Biology & Microbiology
Chromosomes and genes are replicated during
a. anaphase. b. metaphase. c. interphase. d. prophase. e. telophase
Biology & Microbiology