Question

What do we need to learn about the past?

Answer 1

When we know what we and others did in the past. We can see what worked, and what didn’t work, how and why attempts at accomplishing certain objects did/didn’t. We can apply such information to come up with more effectives solutions to upcoming matters.

Answer 2

Answer: We need to learn about the past so we can know what they did and (maybe) compare it with the present.

Step-by-step explanation:

Why should I put an explanation I already did.