Q: What are floods a source of on a floodplain? Choices: - salt - acids - minerals - nutrients A:
nutrients

Q: The sequence of bases in a gene translates to the sequence of what protein components? Choices: - protein acids - rna acids - molecular acids - amino acids A:
amino acids

Q: Q: Resonance has been used in what kind of human-made recreational objects since prehistoric times? Choices: - toys - paintbrushes - arrows - musical instruments A:
A: musical instruments

Question: Q: Unlike ammonia, oxygen cannot be liquefied at room temperature because its what is below room temperature? Choices: - relaxed temperature - leading temperature - particular temperature - critical temperature A:
Answer: critical temperature

*Question*
Q: What is the term for the unconscious movements controlled by the somatic nervous system? Choices: - senses - mechanisms - tremors - reflexes A:
**Answer**
reflexes

*Question*
Q: What significant part of the cell do prokaryotic cells lack? Choices: - a cell wall - a ribosome - mitochondrial dna - a nucleus A:
**Answer**
a nucleus