What do these two changes have in common? water freezing into ice and water vapor condensing on a bathroom mirror

Select all that apply.

A Both are physical changes.
B Both are chemical changes.
C Both are caused by heating.
D Both are caused by cooling.

Land conservation is a worldwide priority. there are several methods to prevent the loss of land due to a variety of reasons. which method is not a way to conserve land? a) sea walls b) rainwater harvesting c) limits on clear cuts of forests d) cut and burn methods of clearing land