Six months of darkness at the South Pole begins when the Sun is ...

[amal]

Six months of darkness at the South Pole begins when the Sun is at the
 a. winter solstice.
  b. summer solstice.
  c. autumnal equinox.
  d. vernal equinox.

Question 2

What happens to a sample of water when its temperature is reduced between 4C and 100C?
 a. Its density increases.
  b. It vaporizes.
  c. Its density decreases.
  d. Its density remains constant.

[efwsefaw]

Answer to Question 1

d

Answer to Question 2

a

[amal]

YES! Correct, THANKS for helping me on my review

[rleezy04]

Thanks for the timely response, appreciate it