Answer the following question given this paragraph: The lymphatic system helps return fluid that leaks from the blood vessels back to the cardiovascular system. Q: The lymphatic system helps return fluid that leaks from the blood vessels back to what system? Choices: - pulmonary - nervous - peripheral - cardiovascular A:
cardiovascular
(Question)
Answer the following question given this paragraph: The Carboniferous Period : Next, during the Carboniferous Period (360290 million years ago), widespread forests of huge plants left massive deposits of carbon that eventually turned to coal. The first amphibians evolved to move out of the water and colonize land, but they had to return to the water to reproduce. Soon after amphibians arose, the first reptiles evolved. They were the first animals that could reproduce on dry land. Q: During what period on earth was coal formed? Choices: - Mesozoic - Neoproterozoic - Neoproterozoic era - the carboniferous period A:
(Answer)
the carboniferous period
Ques: Answer the following question given this paragraph: Q: What are elements required in very small amounts? Choices: - pollutants - minerals - macronutrients - micronutrients A:
Ans: micronutrients
(Q).
Answer the following question given this paragraph: Creep is the very slow movement of rock and soil down a hillside. Creep occurs so slowly you can't see it happening. You can only see the effects of creep after years of movement. This is illustrated in Figure below . The slowly moving ground causes trees, fence posts, and other structures on the surface to tilt downhill. Q: What is the very slow movement of rock and soil down a hillside? Choices: - landslide - evaporate - drop - creep A:
(A).
creep
Ques:Answer the following question given this paragraph: The immune system usually protects you from pathogens and other causes of disease. When the immune system is working properly, it keeps you from getting sick. But the immune system is like any other system of the body. It can break down or develop diseases. Q: What system of the body can specifically protect you from pathogens and other things that might make you ill? Choices: - muscle - cardiovascular - digestion - immune A:

Ans:immune
Answer the following question given this paragraph: A neutron is a particle in the nucleus of an atom that has no electric charge. Atoms of an element often have the same number of neutrons as protons. For example, most carbon atoms have six neutrons as well as six protons. This is also shown in Figure below . Q: Carbon atoms have six neutrons as well as how many protons? Choices: - ten - two - four - six A:
six