Question

pls answer this 10 points​

Answer 1

Answer:

What do you know of trench warfare?

Explanation:

1. The battle of marne is a memorable for trench warfare.
2. Trenches or ditches dug by troops enabled soldiers to safely stand and protect themselves from enemy fire.

Answer 2

Answer:

Convection

Explanation:

Convection is the heat transfer by the macroscopic movement of fluid .