Need is when you have to have something to survive (example: food and water)
Want is when you have to have something<span> just because.</span>
<span>The populations are already sparse (due to being mainly desert) added to the fact that there is a huge influx of people seeking work oppotunities in the oil industry, from Westerners to Asian communities. This swamps the local population. </span>
<u>Answer:</u>
Doubling time in reference to population is used to study the population growth. It projects the amount of time that the population will take to double in a particular region and it is calculated keeping in mind the annual growth rate of population of that area. This can be calculated by the rule of 70. But it is very rare that the doubling time remains the same for long and it is also rare that it changes drastically.
Answer:
<u>single</u>
Explanation:
point pollution comes from a <u>single</u> easily identifiable source.
Answer:
almost 12 million so we can just round that to 10 million since its closest to that number
Explanation:
hope this helps :)