The sentence ' The chipmunk found that its new colours gave it protection' has an abstract noun.
Explanation:
the word "protection" can not be felt of seen.
Answer:
Bandwagon (I'm not fully sure, so sorry if I get you wrong)
Explanation: In the text the author includes that "This is today's hottest technology". Making an argument or a choice based on the appeal to popular opinion is defined as bandwagoning.
Dwight d Eisenhower was the supreme commander
Answer:
A Simile, that is comparing two things that are different using like or as