Which of these qualities is an advantage of LED lightbulbs?
O
O
A. They are harder to dispose of than traditional lightbulbs.
B. They last much longer than traditional lightbulbs
C.
They are more expensive to buy than traditional lightbulbs.
O
D. They use more energy than traditional lightbulbs.

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.