Q: The challenge of techniques used for proteomic analyses is the difficulty in detecting small quantities of what? Choices: - bacteria - acids - particles - proteins A:
proteins

Q: Defecating, urination, and even childbirth involve cooperation between the diaphragm and these? Choices: - heart muscles - skeletal muscles - lung muscles - abdominal muscles A:
abdominal muscles

Q: Q: How is sediment transported? Choices: - storms - landslides - winds - currents A:
A: currents

Question: Q: What is the process of a confined gas escaping through a tiny hole in its container called? Choices: - effluent - dissipation - dilution - effusion A:
Answer: effusion

*Question*
Q: What is the most important source of electromagnetic waves on earth? Choices: - cell phones - wireless networks - radios - the sun A:
**Answer**
the sun

(Q).
Q: Heterotrophic organisms use organic compounds, usually from other organisms, as a source of what basic element of life? Choices: - oxygen - monoxide - hydrogen - carbon A:
(A).
carbon