Answer:
<em>The answer is </em><em>A</em>
Explanation:
<em>Because each part of Earth does have its natural resources.</em>
<em>Not all the places have the exact same resources to make medicine for example they have to adapt to their surroundings and make the most out of it, or if they have the option they could import some ingredients for the medicine.</em>
<em>So basically The answer is option A each place has different kinds of resources and advantages.</em>
<u><em>Hope I Helped</em></u>
A. Cohesion is a property of water that describes the attraction due to hydrogen bonding between water molecules.
I believe that all members of one species form a population.
By the Pollution of the ocean can kill plant and animal life near by and those who eat those plants and animals
B) Embryonic stem cell research requires the use of human embryos. Its an unethical dilemma.