Answer the following question given this paragraph: sulfate is used as a cleaning agent because it is water soluble and acidic. Q: Sulfate is used as a cleaning agent because it is acidic and soluble in what substance? Choices: - air - salt - oxygen - water A:
water
(Question)
Answer the following question given this paragraph: The development of new technology is called technological design . It is similar to scientific investigation. Both processes use evidence and logic to solve problems. Q: What term is used to describe the development of new technology? Choices: - variation design - evident design - Smart Design - technological design A:
(Answer)
technological design
Ques: Answer the following question given this paragraph: Q: What two types of communication do both humans and birds use primarily? Choices: - sensual and auditory - material and auditory - interaction and auditory - visual and auditory A:
Ans: visual and auditory
(Q).
Answer the following question given this paragraph: Aging is associated with the death of cells. Give two reasons why cells die. Q: Aging is associated with the death of what? Choices: - proteins - genes - muscles - cells A:
(A).
cells
Ques:Answer the following question given this paragraph: The focus of an earthquake is in the ground where the ground breaks. The epicenter is the point at the surface just above the focus. Q: Which part of an earthquake is in the ground where the ground breaks? Choices: - the epicenter - the tectonic plate - the fault - the focus A:

Ans:the focus
Question: Answer the following question given this paragraph: Q: Heart valves prevent what kind of blood flow from happening in the heart? Choices: - irregular flow - quick flow - slow flow - backflow A:
Answer:
backflow