Answer:
c. fewer than 6 people per square kilometer
Explanation:
The overall population density of the Amazon Basin IS fewer than 6 people per square kilometer.
Petroleum is a very important part of our day to day life now. We use it almost every day and it has helped emerge the world of vehicles.
<h3>Remains of sea organism</h3>
The remains of ancient marine organisms and sea organisms are used to extract crude oil or petroleum which serve as a fuel for vehicles. These organisms are ancient marine plants, algae and bacteria.
Therefore it can be concluded that the type of fossil fuel in which the remains of sea organisms are converted to is petroleum or crude oil.
Learn more about fossil fuel here:
brainly.com/question/2029072
I believe the answer would be A. Diffusion is "the spreading of something more widely" Which fits in with this.
Hey there!
The correct answer to your question is the last option.
It takes 1,000 years to form fertile soil. It takes a very long time to form, especially in dry locations.
Hope this helps you.
Have a great day!