Q: What are sudden and dramatic losses of biodiversity called? Choices: - explosive extinction - life extinction - normal extinction - mass extinction A:
mass extinction

Q: When an action and reaction occur, what is transferred from one object to the other, yet in combination it remains the same? Choices: - matter - force - energy - momentum A:
momentum

Q: Q: What kind of chain is formed by subduction of oceanic crust beneath a continental or oceanic plate? Choices: - chain reaction - tsunami - mountain - volcano A:
A: volcano

Question: Q: How many main types of diabetes are there? Choices: - three - one - six - two A:
Answer: two

*Question*
Q: The sun and many other light sources produce waves that are randomly this? Choices: - obfuscated - amplified - colored - polarized A:
**Answer**
polarized

Q: Breaking a window with a baseball is an example of what kind of change in matter? Choices: - unusual - chemical - sudden - physical A:
physical