Answer the following question given this paragraph: Q: Muscles and skin are examples of what, consisting of specialized cells? Choices: - layers - molecules - ligaments - tissues A:
tissues
(Question)
Answer the following question given this paragraph: Polar bonds contain atoms that possess either a partial positive or a partial negative charge. Q: What type of bonds contain atoms that possess either a partial positive or a partial negative charge? Choices: - hot bonds - ionic bonds - geologic bonds - polar bonds A:
(Answer)
polar bonds
Ques: Answer the following question given this paragraph: A refrigerator is an example of a cooling system. Another example is an air conditioner. The purpose of any cooling system is to transfer thermal energy in order to keep things cool. A refrigerator, for example, transfers thermal energy from the cool air inside the refrigerator to the warm air in the kitchen. If you've ever noticed how warm the back of a running refrigerator gets, then you know that it releases a lot of thermal energy into the room. Q: The purpose of any cooling system is to transfer what type of energy in order to keep things cool? Choices: - radiation - atmospheric - physical - thermal A:
Ans: thermal
(Q).
Answer the following question given this paragraph: Water flowing out of the ground at a spring may flow downhill and enter a stream. That's what happens to the water that flows out of Big Spring in Missouri. If the water from a spring can't flow downhill, it may spread out to form a pond or lake instead. Lake George in New York State, which is pictured in Figure below , is a spring-fed lake. The lake basin was carved by a glacier. Q: If water from a spring can't flow downwards, it can spread out to form one of 2 things. what are they? Choices: - lake or ocean - ocean or sea - ocean or river - pond or lake A:
(A).
pond or lake
Ques:Answer the following question given this paragraph: For individuals to cooperate, they need to communicate . Animals can communicate with sounds, chemicals, or visual cues. For example, to communicate with sounds, birds sing and frogs croak. Both may be communicating that they are good mates. Ants communicate with chemicals called pheromones . For example, they use the chemicals to mark trails to food sources so other ants can find them. Male dogs use pheromones in urine to mark their territory. They are "telling" other dogs to stay out of their yard. You can see several examples of visual communication in Figure below . Q: Sounds, chemicals, and visual cues are examples of what between animals? Choices: - migration - circulation - procreation - communication A:

Ans:communication
Question: Answer the following question given this paragraph: Protons and neutrons are located in a central nucleus, while electrons orbit about the nucleus. Q: Where are protons and neutrons located? Choices: - outside the nucleus - secondary nucleus - orbitals - central nucleus A:
Answer:
central nucleus