Answer:
A: Understand that doing snow surveys is hard work
I agree with the other person, the other sentences are not complete. so in turn it must be: Wagon trains might include 100 wagons.
maybe
Answer:
If you are talking about pros vs. cons then it's fairly easy. Pros is what makes something good or helpful while cons is the very opposite.
Explanation:
Example: Banana
pros: has lots of nutrition in it, tastiest when the color is rich yellow with a few dark spots, can even be useful in some baking recipes if other ingredients are not available, etc.
cons: the dark spots inside the banana, leaves a funny feeling in your mouth if it's not ready yet, etc.
(and if you're talking about pros as people, let's just say that they are really good at something that they spend a lot of time on, for ex: Grian, the god of building in Minecraft)
