SNOWSTORMS, VOLCANOES , TYPHOON ARE __________.A. NATURAL AGENTS B....

6. - DE KIEM TRA ANH 9 SO 4 NANG CAO
DE KIEM TRA ANH 9 SO 4 NANG CAO
6. Snowstorms, volcanoes , typhoon are __________.a. natural agents b. nature c. natural disasters d. natural