Q: Similar to the coil on a stove, changes in what reflect an increase in the temperature of a star? Choices: - texture - direction - rotation - color A:
color

Q: What term is used to describe the conditions in the sky on any particular day? Choices: - forecast - humidity - temperature - weather A:
weather

Q: Q: Water is an oxide of what element? Choices: - nitrogen - helium - carbon - hydrogen A:
A: hydrogen

Question: Q: What is the earliest reptile? Choices: - sporozoans - pliosaur - staurikosaurus - hylonomus A:
Answer: hylonomus

*Question*
Q: The distance between two crests of a wave of light is referred to as what, which is related to the color of light? Choices: - magnitude - spectrum - bandwidth - wavelength A:
**Answer**
wavelength

(Q).
Q: Cells must also be able to separate their relatively stable interior from what? Choices: - their habitat - predators - competition and chaos - the external environment A:
(A).
the external environment