Q: Name the organ located behind the nasal cavity in which both food and air pass through? Choices: - medulla - sinus - diaphragm - pharynx A:
pharynx

(Question)
Q: Substances may be either elements or what? Choices: - fundamental compounds - pure chemicals - existent compounds - pure compounds A:
(Answer)
pure compounds

Ques: Q: Monatomic ions have an oxidation number equal to their what? Choices: - size - cost - length - charge A:
Ans: charge

(Q).
Q: Triceps and biceps muscles in the upper arm are an example of what type of muscle relationship? Choices: - synchronized - symbiotic - competitive - opposing A:
(A).
opposing

Ques:Q: Which type of tides are created when the sun and moon's tides match? Choices: - Neap tides - low tides - weak tides - spring tides A:

Ans:spring tides

Ques: Q: What are chromosomes in the same pair called? Choices: - homogeneous chromosomes - regulated chromosomes - reversible chromosomes - homologous chromosomes A:
Ans:
homologous chromosomes