Answer:
its D
Explanation: I took the test on edge hope this helps :)
Answer:
Option C, People in N. Africa often construct houses of wood, stone, & brick as a way to use building materials that naturally occur in their environment.
Explanation:
Adapting to physical environment means that an individual is able to use locally available resources for making itself fit for survival in the given environment.
North African people are using only local materials for building houses in which they can live and protect themselves from adverse climatic condition.
Hence, option C is correct
Africa is surrounded by the Mediterranean Sea to the north, both the Suez Canal and the Red Sea along the Sinai Peninsula to the northeast, the Indian Ocean to the east and southeast, and the Atlantic Ocean to the west.
The answer is; A
Denitrification is carried out by denitrifying bacteria such as <em>Paracoccus denitrificans</em> and <em>Thiobacillus denitrificans</em>. These bacteria hydrolyze nitrates and nitrites into molecule nitrogen and are significant in the Nitrogen Cycle. The complete process of denitrification can be shown in a single redox equation below;
2 NO3− + 10 e− + 12 H+ → N2 + 6 H2O
"Ideally yes, the presence of layer is to ensure fairness and due problems."
