Can someone please help me with this?

asked Jan 26, 2022 2.7k views

0 votes

8.5k points

Please log in or register to add a comment.

6 votes

Answer:

Helpful

Step-by-step explanation:

Israt answered Jan 28, 2022

by Israt

8.0k points

3 votes

Answer:

helpful

Step-by-step explanation:

they're helpful because they can be used to test out the real thing in cheaper and safer ways

Valeriocomo answered Feb 1, 2022

7.1k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

8.8m questions

11.4m answers