POPULATION GROWTH RATES VARY AMONG REGIONS AND EVEN AMONG COUNTRIE...

20. - DE THI HK 1 LOP 12 THEO CAU TRUC MOI CO DAP AN THAM KHAO
DE THI HK 1 LOP 12 THEO CAU TRUC MOI CO DAP AN THAM KHAO
20. Population growth rates vary among regions and even among countries within the same region. A. fluctuate B. stay unchanged C. restrain D. remain unstableMark the letter A, B, C or D to indicate the word(s) CLOSEST in meaning to the underlined word(s).