The first one. Since you are trying to persuade people to do/ agree with you, you'd have to use words like these
I believe that distance plus sound equals the sound pressure level, but i could be wrong
Answer:
Better sentence I would reccommend putting: Mary had called her sisters to dinner.
Regular Sentence: Mary called her sisters.
Answer:
Soon the world will be affected by zombies and it will be exactly like the walking dead
Explanation:
myself is the answer i guess