is the group of words a simple sentence, a compound sentence, or a run-on sentence?

i hear thunder i feel rain.

Bailey enjoys working with her hands. she wants to choose a career path that would allow her to create things. which career would be best for her? a. zoologist b. greenhouse nursery worker c. energy auditor d. civil engineer e. jeweler and metal worker

What is the definition of definition?

In the first six lines of "a valediction: forbidding mourning," the speaker compares parting to a. dying. c. sorrowing. b. breathing. d. dissolving.