Deoxyribonucleic acid (DNA) is an example of a polymer
a. True
b. False
True
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Lima beans were domesticated in
A) Southeast Asia. B) Southwest Asia. C) Ethiopia. D) northern China. E) Latin America.
How is the rate of natural increase, also known as natural growth rate (NGR), for a country or region calculated?
A) It is estimated from migration records. B) using arable land C) taking the agricultural output and dividing it by the current population D) It is equal to GNP. E) the difference between the birth rate and the death rate
Which of the following is characteristic of a buffer?
A) The pH will go down significantly when H3O+ is added to the buffer. B) The pH will go down very slightly when H3O+ is added to a buffer. C) The pH will go up significantly when H3O+ is added to the buffer. D) The pH will go up very slightly when H3O+ is added to the buffer.
Slumps occur primarily in coherent layered rocks with variable physical properties. Indicate whether the statement is true or false