What percentage of its energy needs does Japan import each year?
A) over 90 percent
B) about 70 percent
C) about 50 percent
D) about 33 percent
E) about 20 percent
Question 2
The ratio of reserves to annual production (R/P) is an indication of:
A) how much oil each OPEC country is allowed to produce
B) how much energy countries are allowed to hold in reserve
C) the price/barrel as determined by the total output around the world
D) the number of years the known reserves will last
E) the effect of non-OPEC countries on total world production
Fraternal twins share about 50 percent of their segregating genes.
Energy Transfer
Belief that premarital sex is “not wrong at all,” Canada, 1975—2016 (in percent)
Electromagnetic Spectrum of Radiant Energy
ATP, an important energy currency in cells