Ques:Q: When a warm air mass becomes trapped between two cold air masses, what type of front occurs? Choices: - storm front - obscured front - stationary front - occluded front A:

Ans:occluded front
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Ques:Q: What term is used to describe joints in which the bones are connected by cartilage? Choices: - capillaries joints - blob joints - spinal joins - cartilaginous joints A:

Ans:cartilaginous joints
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Ques:Q: What term is used to describe the development of new technology? Choices: - variation design - evident design - Smart Design - technological design A:

Ans:technological design
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Ques:Q: In an acidic medium, add which ions to balance? Choices: - helium - magnesium - calcium - hydrogen A:

Ans:
hydrogen
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