They have different bodily functions
Explanation:
Someone of different origin may have a different lifestyle which may affect there life expectancy
The outer core heats the mantle on convection currents.
Hope this helps!
Answer:
When discussing drought, one must have an understanding of aridity and the difference between the two. Aridity is defined, in meteorology and climatology, as "the degree to which a climate lacks effective, life-promoting moisture" (Glossary of Meteorology, American Meteorological Society). Drought is "a period of abnormally dry weather sufficiently long enough to cause a serious hydrological imbalance". Aridity is measured by comparing long-term average water supply (precipitation) to long-term average water demand (evapotranspiration). If demand is greater than supply, on average, then the climate is arid. Drought refers to the moisture balance that happens on a month-to-month (or more frequent) basis. If the water supply is less than water demand for a given month, then that month is abnormally dry; if there is a serious hydrological impact, then a drought is occurring that month. Aridity is permanent, while drought is temporary.
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.
You realy need to put the anwser optns cause its inpssible to anwser