WHAT DO THE SCIENTISTS DO TO SAVE PANDAS FROM EXTINCTION

20. - File thứ 3: BKT 12 chuan15-16
File thứ 3: BKT 12 chuan15-16
20. What do the scientists do to save pandas from extinction?A. They plant bamboo trees. B. They stop farmers from cutting down the bamboo trees.C. They enact laws to ban hunting. D. They set up parks for them.