Q: The vertebrate endoskeleton can also be called what? Choices: - structural skeleton - exoskeleton - deep skeleton - internal skeleton A:
internal skeleton

Q: What type of hydrocarbons contain at least one double or triple bond between carbon atoms? Choices: - ionic - catalytic - saturated - unsaturated A:
unsaturated

Q: Q: What is the name of the order that salamanders belong to? Choices: - oronthalic - aneuploid - platyhelminth - urodela A:
A: urodela

Question: Q: What determines whether a volcanic eruption will be explosive or not? Choices: - lava temperature - magma velocity - curve of magma - thickness of magma A:
Answer: thickness of magma

*Question*
Q: Temperature and what other environmental factor are important in the activity of an enzyme? Choices: - size - shape - color - ph level A:
**Answer**
ph level

(Q).
Q: The epochs of the universe are known back to very shortly after what 'explosive' event? Choices: - Biggest bang - Explosive bang - major bang - big bang A:
(A).
big bang