Q: What method is used to map the earth on flat paper? Choices: - calculations - forecasts - surveying - projections A:
projections

(Question)
Q: The enzyme pepsin plays an important role in the digestion of proteins by breaking down intact protein to what short-chain amino acids? Choices: - protons - proteins - lipids - peptides A:
(Answer)
peptides

Ques: Q: Primary batteries are single-use batteries because they cannot be what? Choices: - UP ticked. - refreshed - plugged - recharged A:
Ans: recharged

(Q).
Q: Fractures, osteoarthritis, and rickets are problems of which body system? Choices: - digestive system - circulatory system - cardiovascular system - skeletal system A:
(A).
skeletal system

Ques:Q: Plants supply, ultimately, most of the food eaten by terrestrial animals, along with what gas? Choices: - hydrogen - nitrogen - carbon dioxide - oxygen A:

Ans:oxygen

Ques:Q: Which pollution can cause lung cancer and can also make asthma and other diseases worse? Choices: - climate pollution - water pollution - air pollination - air pollution A:

Ans:
air pollution