Q: What theory goes beyond classical mechanics to describe the behavior of near-light-speed objects? Choices: - normal relativity - simple relativity - spacial relativity - special relativity A:
special relativity

Q: What external feature in human beings is responsible for balance? Choices: - tails - brain - hands - ears A:
ears

Q: Q: Mutualism is an interaction between individuals of two different species that has what effect on both of them? Choices: - neutral - harmful - abnormal - beneficial A:
A: beneficial

Question: Q: Mass spectrometry today is used extensively in chemistry and biology laboratories to identify chemical and biological substances according to their ratios of what? Choices: - ph to charge - volume to charge - mass to volume - mass-to-charge A:
Answer: mass-to-charge

*Question*
Q: What branch of physics deals with the smallest units of elements and compounds? Choices: - oxygen - quantum - gravity - atomic A:
**Answer**
atomic

Q: Q: An aqueous solution is a homogeneous mixture in which the most abundant component is what? Choices: - air - oxygen - blood - water A:
A: water