Q: Why does the fish odour diminish when you put lemon juice over cooked fish? Choices: - due to oxidation - due to evaporation - due to acidification - due to neutralization A:
due to neutralization

Q: When can mutations occur in genes? Choices: - after rna replication - after dna replication - during rna replication - during dna replication A:
during dna replication

Q: Q: The best thermal conductors are also the best conductors of what, which is also related to the density of free electrons in them? Choices: - light - pollution - sound - electricity A:
A: electricity

Question: Q: What are the most dramatic, sudden, and dangerous types of mass wasting? Choices: - earthquakes - monsoons - volcanoes - landslides A:
Answer: landslides

*Question*
Q: During fetal development of the heart, what does the bulbus cordis develop into? Choices: - right atrium - last ventricle - left atrium - right ventricle A:
**Answer**
right ventricle

(Q).
Q: Ionic bonds between two atoms require one metal and one what? Choices: - liquid - gas - metallic - nonmetal A:
(A).
nonmetal