Q: Both fluorine and lithium are highly reactive elements because of their number of what? Choices: - shell electrons - positrons - covalence electrons - valence electrons A:
valence electrons

Q: Dna transcription is controlled by what type of proteins? Choices: - essential - digested - genetic - regulatory A:
regulatory

Q: Q: Adulthood is divided into how many stages? Choices: - two - four - five - three A:
A: three

Question: Q: What exactly happens during rna translation? Choices: - carbohydrate is synthesized - membrane is synthesized - chromosome is synthesized - protein is synthesized A:
Answer: protein is synthesized

*Question*
Q: There are five primary tastes in humans: sweet, sour, bitter, salty, and what? Choices: - hot - aroma - tangy - umami A:
**Answer**
umami

(Q).
Q: What is a funnel-shaped cloud of whirling high winds known as? Choices: - volcano - tsunami - hurricane - tornado A:
(A).
tornado