*Question*
Q: What will happen to sea levels due to increased global temperatures? Choices: - Drop - reverse - surge - rise A:
**Answer**
rise

*Question*
Q: Alkaline earth metals are what color? Choices: - white - black - reddish orange - silvery grey A:
**Answer**
silvery grey

*Question*
Q: What causes cumulus clouds to grow upward? Choices: - moisture currents - gas currents - mantle currents - convection currents A:
**Answer**
convection currents

*Question*
Q: What do you call the regular changes in biology or behavior that occur in a 24-hour cycle? Choices: - cognitive rhythms - variable rhythms - sleep rhythms - circadian rhythms A:
**Answer**
circadian rhythms