Answer:
Collect DNA from individuals who are lactase persistent and are from the global hot spot populations. Then look for genetic differences correlated with lactase persistence; the first place to look would be in and around the lactase gene. Compare the genetic differences to see if they are the same or different.
Explanation:
The answer could be the availability of minerals in the soil.
People that have gene mutations have more treatment options
I would give them water and when they start swimming it's a proof that they have been alive, after all, how would they start moving if they have been dead
Answer:
A would be the best answer.
Explanation:
A seems to be the answer that matches data shown on the graph.
