Подберите части предложений. 1) Human have always polluted
2) If the Earth keeps getting warmer
3) The ozone is being destroyed
4) Pollution is now very serious
a) the Antarctic ice sheet will melt and the sea level will rise.
b) because there are many more humans than ever before.
c) the planet with smoke, rubbish.
d) by chemicals.
1)b
2)d
3) c
4) а
я знаю это правильно