C) A salesperson hands you a shirt worth $10, and you hand him a check for $10.
NOT B
Answer:
a. Hermann Ebbinghaus
Explanation:
Hermann Ebbinghaus (1885) was a German Psychologist who introduce the experimental study of memory, using himself as the single subject in his work.
Answer:
Agree
Explanation:
using energy will be much better for the environment:)
