Question:
What is the acronym of PVC?
Answer:
Polyvinyl Chloride
Question:
Styrene rubber is a _______.
Answer:
Strong
Question:
What is the unit used to measure the depth of sea?
Answer:
Fathom
Question:
Liver, milk, egg yolk, fish liver oil is the source of ________.
Answer:
Vitamin D
Question:
Which part is a large blood vessel that carries blood away from the heart?
Answer:
Aorta
