From the statements below, which of the following is true? select one: a. oxygen and nitrogen are powerful greenhouse gases that keep earth warm. b. earth's greenhouse effect is a result of the atmosphere ozone layer. c. earth's global average temperature would be significantly cooler if water vapor was removed from the atmosphere. d. earth's average temperature is 32°f (0°c) e. the most abundant greenhouse gas in earth's atmosphere is hydrogen

343^x = 49^4-xx = 4-xx+x=42x = 4x = 4/2x = 2therefore x = 2

Europe needs to build a trump-like wall that will spread across europe making it impossible for migrants to cross they need to spread pig guts all over this wall so the muslims will never consider crossing into europe..you might be asking "can't they just fly over with planes? " well yes they can so we will install thaad missile protections system to shoot down any aircraft that violates europe's air fourth would be to start a fourth reich in germany.. last but not least.. make europe great again!