Which is the simple subject of the sentence? two tiny hummingbirds flew above the flowers. a. hummingbirds b. flew c. above d. flowers

The subject would be the hummingbirds.
Hope this helps

A. hummingbirds Because its about what the hummingbirds are doing :P

1. canadian → ned land  2. resolving action → denouement3. narrator of twenty thousand leagues under the sea → pierre aronnax  4. novel of manners → social class   5. planned action → plot  6. samuel pepys → diary  7. omniscient; first-person, limited → point of view  8. ivanhoe → historical novel  9. robinson crusoe → novel of incident  10. abstract idea → theme of novel

The answer is b. new mexico