Answer:
because there might be changes in the future which could make the estimates unreliable for example war or decline in economy
Explanation:
Answer:
Glaciers can move erosion products over long distances.
Explanation:
Answer:
Option: clearing the land to raise crops.
Explanation:
Agriculture first to practice by Neolithic people who shifted from hunting-gathering. During the Neolithic Age, humans invented new tools for farming that helped them to plough the land and clear unwanted weeds and plants. The cultivation included crops of wild which transformed into domestic. As they indulged in agriculture, they began living in one place rather than moving from one place to another in search of food. Animals were also domesticated who served them as companionship in the wild surrounding and food for survival.
It is an absolutely true fact that deforestation is related to global warming. The correct option among the two options that are given in the question is the first option. Deforestation has caused the increase in the amount of greenhouse gases and this has lead to increased global warming. I hope it helps you.
