Why do you think a small tube was used to observe the expansion of water?

The tube is narrow so that a small change in volume will result in a considerable change in height.

there is no poster. if you add a poster then we can answer.

hello, never fear the humanspider is here!

answer: this is what i could find because i never done this work before.

it's likely the answer would be c.

- a - you could speak slowly, but if you used the same humor and a higher complexity or the same level of complexity, they might understand what to do.

- b - the humor presented might not be understandable to the 1st graders.

- d - explaining where peanut butter comes from is irrelevant to the homeeco class.

**c - by adjusting the level of complexity, you are going to a point of talking where everybody understands you, if you what i'm saying.**

note: if you loved this answer click that cool mark brainliest button buddy!

~

your friendly neighborhood human spider.