Which devices directly use electromagnetism to function? A. a magnet and a battery
B. a galvanometer and a generator
C. a wire and a magnet
D. a loop of wire and a generator

Which sentence best describes the relationship between chlorophyll and the chloroplast? a.)chlorophyll is a chemical found in a chloroplast. b.) chloroplast is a chemical found in a chlorophyll. c.) both chlorophyll and chloroplasts are found in animals. d.) both chlorophyll and chloroplasts make carbon dioxide.