Q: What type of alloys are used in musical instruments? Choices: - plastics - bronze - copper - brass A:
brass

(Question)
Q: Air temperature changes as what increases? Choices: - pressure - density - salinity - altitude A:
(Answer)
altitude

Ques: Q: Wave amplitude and wavelength are two important measures of what? Choices: - wave sound - wave speed - wave harmfulness - wave size A:
Ans: wave size

(Q).
Q: B cells and t cells are examples of what type of cells? Choices: - heart cells - cancer cells - skin cells - white blood cells A:
(A).
white blood cells

Ques:Q: What is the name of the process in which solid food waste is passed out of the body? Choices: - extinction - evaporation - regurgitation - elimination A:

Ans:elimination

Q: What is the term for very large arrays of tandemly repeating, non-coding dna? Choices: - recombinant dna - models dna - addition dna - satellite dna A:
satellite dna