Q: How many nonpolar bonds does an oxygen molecule have? Choices: - 5 - 7 - 3 - 2 A:
2

(Question)
Q: From the pharynx, air next passes through what structure, also known as the voice box because it contains vocal cords? Choices: - diaphram - trachea - pancreas - larynx A:
(Answer)
larynx

Ques: Q: Atoms of one element can be transformed into another through which process? Choices: - magnetic reactions - longer reactions - developed reactions - nuclear reactions A:
Ans: nuclear reactions

(Q).
Q: Different clouds are associated with different types of what? Choices: - biomes - magnetic fields - zodiac signs - weather conditions A:
(A).
weather conditions

Ques:Q: What is the unit of evolution? Choices: - dna - the cell - a phylum - the population A:

Ans:the population

Question: Q: The body is made up of how many types of tissue? Choices: - five - seven - six - four A:
Answer:
four