What needs to be done to convert a neutral nitrogen atom into an N-3 species?
A. add three electrons
B. remove three protons
C. remove three electrons
D. add three protons
E. add three nitrogens
Answer: A
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When populations of two different species interact over time in a way that drives changes in their gene pools, it can be said that __________________ occurs
Fill in the blanks with correct word
The "bora" is an example of a katabatic wind that blows toward the Adriatic Sea
Indicate whether the statement is true or false
Approximately how much energy is released by the hydrolysis of one mole of AMP?
A) 3.4 kcal B) 7.3 kcal C) 10.7 kcal D) 18 kcal
Wegener's work is a good demonstration of the scientific method because ________
A) he was right, but no one believed him B) his hypothesis passed all of the scientific testing to become a theory C) he was wrong, and as a result, no one believed him D) his hypothesis did not pass all of the scientific tests to become a theory