1)How long did it take for the third of population to double?How long did it take for the population to double a third time? 2) 51 years
___________ A third time? It took 75 years for the population to double a second time and it took 51 years to double a third time. It will reach 8 billion at about 2024. 4.
Answer:
D/ Kilograms per cubic-centimeter
They come from the agaric family
One half of a duplicated chromosome is called a sister chromatid
