Answer:
plains
Explanation:
<u>It has been noted that the density of road infrastructure is higher in the plains.</u>
This is because the terrain is leveled and easier for building, which makes it more likely for cities and settlements to be built here. If the population of the region is higher, there is more need for the roads and traffic to be built.
Additionally, it is easier to drive through the plains than to through the mountains, which is why roads will be built in the plains more likely. When the terrain is leveled, <u>roads can also be built through the forests and deserts.</u>
<u>Explanation:</u>
For example, considering the international hardwood agreements which took effect in the year 2006, we observe included in the agreements are some policies intended to encourage the sustainable management of tropical rainforest.
While selective logging on the other hand also encourages sustainable management of tropical rainforests. For example, trees are selectively cut down so as to still allow a healthy forest ecosystem. Also, continuous replanting occurs every time a tree is cut down.
I would say C. because a lot of people settled there.
Until the early Proterozic there were only negligible amounts of free oxygen in the atmosphere