Answer the following question given this paragraph: Q: In what unit is speed usually measured? Choices: - radians - calories - Celcius - miles per hour A:
miles per hour
(Question)
Answer the following question given this paragraph: Compounds are unique substances that form when two or more elements combine chemically. The smallest particles of compounds are molecules. Some compounds form crystals instead. Q: What do you call a unique substance formed when two or more elements combine chemically? Choices: - component - mixture - solution - compound A:
(Answer)
compound
Ques: Answer the following question given this paragraph: Cells come in many different shapes. Cells with different functions often have different shapes. Q: Cells with different functions often differ in what physical property? Choices: - density - size - weight - shape A:
Ans: shape
(Q).
Answer the following question given this paragraph: The nervous system is a complex network of nervous tissue that carries electrical messages throughout the body. Its functions include controlling muscles, maintaining balance, sensing internal and external environments, controlling body systems to maintain homeostasis, preparing the body for emergencies, and allowing higher mental functions such as thinking. Q: Which human body system is a complex network of nervous tissue that carries electrical messages throughout the body? Choices: - the localized system - the lymph system - the bacterial system - the nervous system A:
(A).
the nervous system
Ques:Answer the following question given this paragraph: Electromagnetic waves on the left side of the Figure above are called radio waves. Radio waves are electromagnetic waves with the longest wavelengths. They may have wavelengths longer than a soccer field. They are also the electromagnetic waves with the lowest frequencies. With their low frequencies, they have the least energy of all electromagnetic waves. Nonetheless, radio waves are very useful. They are used for radio and television broadcasts and many other purposes. You can learn more about radio waves, including how they were discovered, at this URL: http://www. youtube. com/watch?v=al7sFP4C2TY . Q: What are electromagnetic waves with the longest wavelengths called? Choices: - channel waves - sound waves - infrared waves - radio waves A:

Ans:radio waves
Question: Answer the following question given this paragraph: Tiny pinworms are the most common roundworm parasites of people in the U. S. In some areas, as many as one out of three children are infected. Humans become infected when they ingest the nearly microscopic pinworm eggs. The eggs hatch and develop into adults in the host's digestive tract. Adults lay eggs that pass out of the host's body to continue the cycle. Pinworms have a fairly simple life cycle with only one host. Q: What are the most common roundworm parasites of people in the u. s.? Choices: - cutworms - leeches - hookworms - pinworms A:
Answer:
pinworms