Question

1. Aside from volunteering, how can people help non-profit organizations?

a. by donating <--- my answer
b. by teaching English
c. by helping around the buildings
d. by teaching children

2. Poniatowska's work Nadie, nadie, las voces del temblor gives first-person accounts of which event?

a. the 1968 massacre in la Ciudad de Mexico
b. the 1985 earthquake in la Ciudad de Mexico
c. the fall of Tenochtitlan
d. the Mexican revolution

Answer 1

Aside from volunteering, people can help non-profit organizations by donating.

Poniatowska's work Nadie, nadie, las voces del temblor gives first-person accounts of the 1985 earthquake in la ciudad de mexico.

So, the answers are:
A. by donating
And..
B. the 1985 earthquake in la Ciudad de Mexico

Good luck with your studies, I hope this helps~!