Water can be turned to ice by A) lowering the surrounding air ...

[krzymel]

Water can be turned to ice by
 
  A) lowering the surrounding air pressure.
  B) extracting energy.
  C) both of these
  D) neither of these

Question 2

A geyser such as Old Faithful in Yellowstone Park is similar to a
 
  A) vacuum bottle.
  B) canteen.
  C) coffee percolator.
  D) teakettle.
  E) vat of molten lead.

[orangecrush]

Answer to Question 1

Answer: C

Answer to Question 2

Answer: C

[krzymel]

Thanks for the timely response, appreciate it

[FergA]

Excellent