At least 7 billion people
A barometer, it measures air pressure
There are many ways in which you can help conserve nonrenewable resources. You <span><span>could conserve nonrenewable resources by not using them.
Hope it Helps
</span></span>
Answer:
The answer is A
Typhoons are basically like hurricanes, formed by weather and climate.
Tornados are formed by weather activity.
Floods can happen from weather or tectonic activity, but its more of an indirect effect rather than a direct one.
Earthquakes are from tectonic activity, the right of fire is the boundary of a tectonic plate.
It seems you need to move the decimal three times over, then you round the number. So the answer would be 5.5 x 10^3.