a weather map uses a row of triangles alternating with half-circles all facing in the same direction to show a(n) front.
cold
thermal
warm
occluded

Occluded

Explanation:

hello! my name is zalgo and i am here to you out today. the ingredients of oobleck are the following:

i hope that this ! : d

"stay and stay proud! " - zalgo

i believe it is "they are not used up by reactions" as the answer to your question, text me back if this is correct because i just learned this.