Premise:
"They become more creative in raising funds for discrimination-based projects."
Hypothesis: They become more creative in other fund raising activities.

it is not possible to tell

Premise:
"um is that typical to only breed them once"
Hypothesis: Is it normal to only breed them one time?

yes

Premise:
"The pebbles placed on gravestones symbolize a visit by a mourner."
Hypothesis: The pebbles are placed by the mourners.
yes