Explanation:
the air particales are always moving so it also takes the smell of the chesse with it and sreads everywhere in the house.
Assuming you meant cation and not action, gallium would most likely form a cation because it is a group A element
They use fans and air conditioning in the summer because its hot, which means they use energy and in the winter, there is no need because its cold so less energy.
1. Has 4 sig figs, all non zeros are significant
2. 3 sig figs trailing zero after a decimal
3. 3 sig figs
