Giving brainliest if you help me out on this one question (correct answer only)

This rocky canyon in the desert is not the deepest canyon or the whitest which best identifies the adjective phrase

To choose a good persuasive essay topic, begin with a big idea, narrow it down, and a. then narrow it down more; it is impossible to have a topic that is too narrow. b. do some research to see what you should write about c. specify-ask a question you want answered in your argument

According to the study what did john steinbeck do to prepare for his book the grapes of wrath