Prehistory is the history before any records (as in, detailed reliable records, such as writing), for which only very indirect evidence is available such as archaeological funds. So- there could be no weather reports from pre-history! if there were, we would call this time "history" - the correct answer is d.
When a parent pays for a child's piano lessons, he or she is engaged in "generalized reciprocity".
Generalized reciprocity is blessing giving without the desire of a quick return. For instance, on the off chance that you are shopping with a companion and you get him some espresso, you may anticipate that him will get you one consequently sooner or later. In any case, you would likely be somewhat affronted on the off chance that he demanded getting you some espresso while you got him one. To do as such would propose that he doesn't wish to end up associated with a proceeding with complementary trade with you. It might be said, it is a dismissal of your token of kinship.
The correct answer is D. They mapped trails and helped build forts
Explanation
Mountain men are a group of people who lived in the western mountains of the United States. These mountains were characterized by being difficult to access, so there were no roads in this area, and it did not have many human settlements. Once the idea of building and connecting the entire country was planted, the help of men who inhabited this area was needed to trace the roads and build them because they knew how to move and work on that terrain due to their extensive experience in that terrain. Therefore, the correct answer is D. They mapped trails and helped build forts
Answer:
afforestation
inproper minning
overgrazing
Explanation:
one must pratices afforestation that is replaceing new ones after cutting them
2.