Ques:Q: Group 15 of the periodic table is also called which group? Choices: - oxygen - potassium - hydrogen - nitrogen A:

Ans:nitrogen
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Ques:Q: When the energy of the earthquake reaches shore, it forms a huge wave called? Choices: - a surge - a typhoon - a tidal wave - a tsunami A:

Ans:a tsunami
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Ques:Q: What type of oceans are hostile to algae and cytoplankton? Choices: - deeper - shallower - colder - warmer A:

Ans:warmer
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Ques:Q: What is a large space that helps the organism digest & move nutrients around the cnidarian body? Choices: - thorax - abdominal wall - vacuole - gastrovascular cavity A:

Ans:
gastrovascular cavity
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