Answer:
2,3,4
Explanation:
These are all good things to do in a presentation, if some teacher don't like people to tell jokes or fiddle around they can take points away from you.
No, but I think the other guys is right.
Decomposers eat dead animals, like bacteria feeding on a deer. They also support plant life by breaking down animals, which makes the soil rich in nutrients.
Yo no se perdon! Yo no seeeeeeeeeeeeeeeee
The relative frequency of 9/17 is 53%. 53% of the students prefer waffles.