Enzymes lower the activation energy in reactions. The lower the activation is, the faster the rate of the reaction.
I hope this helped you! <3
Their characteristics are their massive size. White dwarfs are smaller and generally hotter. The sun is medium size and cooler than white dwarfs; it has a relatively medium temperature. That star would be classified as a white dwarf because if its small size and massive temperature. That star would be a supergiant. Just put an x on it, mate.
Yes in fact they can change up the idea to make it a better one
The best I have is that the cold air is at the bottom and the warm air is at the top.