Answer: B
Explanation: because it adapt to its environment to survive
Answer: Blood flows through your heart and lungs in four steps: The right atrium receives oxygen-poor blood from the body and pumps it to the right ventricle through the tricuspid valve. The right ventricle pumps the oxygen-poor blood to the lungs through the pulmonary valve.
Explanation:
<span>180 degrees, 120 degrees.
The Carbon are all in a straight chain, with the Hydrogen at angles at the end.
From VSEPR theory, the Carbons bond in an AX2 system, and the H C H bond is an AX3 system, which provide the two different angles.</span>
The Republic of Korea. (Check my source of the World Cancer Research Fund first.)
The answer is Anthropogenic
Instances of anthropogenic activities (human activities) that have resulted in climate change include burning of fossil fuels that have increased the levels of carbon dioxide and carbon monoxide in the atmosphere. The gases create a greenhouse effect and cause climate change.
