Q: Antibiotic drugs are usually effective in treating what kind of infections? Choices: - viral - lethal - biological - bacterial A:
bacterial

(Question)
Q: Hair color and skin color are known as what? Choices: - habits - abominations - mutations - traits A:
(Answer)
traits

Ques: Q: In what form of matter is hydrogen at room temperature? Choices: - dissolved - liquid - solid - gas A:
Ans: gas

(Q).
Q: What model postulates that electrons orbit the nucleus at fixed energy levels? Choices: - Newton's model - coreolis - atomic model - bohr A:
(A).
bohr

Ques:Q: What should a pregnant woman avoid while pregnant? Choices: - healthy food - vitamins - rest and relaxation - toxic substances A:

Ans:toxic substances

Question: Q: What is the net force when two forces act in the same direction? Choices: - number of the forces - arguing forces - group of forces - sum of the forces A:
Answer:
sum of the forces