Activity In the Introduction, we looked at the human populations of different geographic regions. There are about 1 x 10° people in Africa, 4.2 x 10° in
Asia, 7.4 x 108 in Europe, 3.5 x 108 in Northern America, 3.7 x 10 in Oceania, and 6 x 108 in Latin America and the Caribbean.
Question 1
Before you compare the numbers, group the populations in scientific notation by their powers of 10.
Part A
Which regions have populations with 9 as the power?
B
7
U
x
X,
14pt
A- A -
I