Question 1 (1 point)
At any given time, it is estimated that there are about 10,000,000,000,000,000,000 insects alive. Which of these is an appropriate
estimate for the current number of living insects?
A.1 x 10 to the 19th power
B.1 x 10 to the 20th power
C.1x 10 to the 10th power
D.1x 20 to the 10 power