Ques:Q: What happens when waves reach the shore? Choices: - diffuse and recede - surge and drown - repel and attract - topple and break A:

Ans:topple and break
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Ques:Q: Which vitamin is made in the skin when it is exposed to sunlight? Choices: - Vitamin C - Vitamin B1 - Riboflavin - vitamin d A:

Ans:vitamin d
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Ques:Q: Organisms such as goldfish that can tolerate only a relatively narrow range of salinity are referred to as what? Choices: - antisaline - trichina - saline intolerant - stenohaline A:

Ans:stenohaline
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Ques:Q: What amazing machines smash particles that are smaller than atoms into each other head-on? Choices: - nitrogen accelerators - observant accelerators - absorption accelerators - particle accelerators A:

Ans:
particle accelerators
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