WHICH OF THE FOLLOWING IS NOT MENTIONED IN THE PASSAGE AS AN ALTERN...

67. - 500 TRAC NGHIEM LOP 9 P
Lớp 9 Tiếng Anh 500 TRAC NGHIEM LOP 9 P

67.Which of the following is NOT mentioned in the passage as an alternative

source of energy?

A. burning of garbage

B. geothermal power

C. synthetic fuels

D. electricity