A forest fire could affect the biosphere by less oxygen in the air and that would make it hard for humans to breath affecting the climate. Also many homes to wildlife that live in the forest would lose their homes. The climate would be very bad and bad to take in. The Geosphere is all matter.
Answer:
im having the same exact problem, I don't understanddd
Explanation:
I found the missing part of this question.
Statisics on Human Population
<span><span>Year A.D. Number of People (in billions)
</span><span>1650 .50
</span><span>1750 .70
</span><span>1850 1.0
</span><span>1925 2.0
</span><span>1956 2.5
</span><span>1966 3.3
</span><span>1970 3.6
</span><span>1974 3.9
</span><span>1976 4.0
</span><span>1980 4.4
</span><span>1991 5.5
</span><span>2000 6.0
</span><span>2004 <span>6.4
</span></span></span>
The answer is it took 200 years more to double the population from 0.50 billion to 1.0 billion people. The year was 1850.
It was in 1925 when the population double again from 1.0 billion to 2.0 billion.
