Answer:
Cloud condensation nuclei or CCNs are small particles typically 0.2 µm, or 1/100 the size of a cloud droplet on which water vapor condenses. Water requires a non-gaseous surface to make the transition from a vapour to a liquid; this process is called condensation.
1.more
2.longer
3.warmer
4.northern
5.less
6.shorter
7.colder
8.southern
Yes you add water to calcium oxide it makes calcium hydroxide
To identify minerals
Each material chemical makeup are a variety of chemical compounds which has each own category. They have different functional groups which helps people identify which material they look for. For instance, hydroxyl group has chemical makeup of alcohol
Plants don't need sap. They make it like Maple trees.