Answer the following question given this paragraph: Gravity cannot be seen. It does not require things to touch. Gravity is an invisible force. Many things are pulled to the Earth by gravity. Can you think of some things that fall toward the Earth?. Q: What is the invisible force that pulls things to earth? Choices: - motion - momentum - electromagnetism - gravity A:
gravity
(Question)
Answer the following question given this paragraph: Forests are also being destroyed. Trees may be cut down for their wood, or they may be burned to clear the land for farming. Burning wood releases more carbon dioxide into the atmosphere. You can see how a tropical rainforest was cleared for farming in Figure below . With forests shrinking, there are fewer trees to remove carbon dioxide from the air. This makes the greenhouse effect even worse. Q: What does burning wood release into the atmosphere? Choices: - oxygen - helium - hydrogen chloride - carbon dioxide A:
(Answer)
carbon dioxide
Ques: Answer the following question given this paragraph: The life sciences are so complex that most scientists focus on just one or two subspecialties. If you want to study insects, what would you be called? An entomologist. If you want to study the tiny things that give us the flu, then you need to enter the field of virology , the study of viruses. If you want to study the nervous system, which life science field is right for you ( Table below , Table below , and Table below )?. Q: What is the study of viruses called? Choices: - immunology - microbiology - biotechnology - virology A:
Ans: virology
(Q).
Answer the following question given this paragraph: The molecular mass is the sum of the masses of the atoms in a molecule. Q: What is the sum of the massess of the atoms in a molecule? Choices: - underlying mass - magnetic mass - nuclear mass - molecular mass A:
(A).
molecular mass
Ques:Answer the following question given this paragraph: Q: What is liquid water falling from the sky called? Choices: - snow - clouds - evaporation - rain A:

Ans:rain
Answer the following question given this paragraph: Q: What do you call different organs working together? Choices: - cellular system - endocrine system - maturation systems - organ systems A:
organ systems