Approximately what per cent does central america contribute the total amount of carbon dioxide produced in the world? a) 0.5% b) 5% c) 10% d) 15%

Which events occurred during the space race? check all that apply. (a) nasa was established. (b) yuri gagarin orbited earth. (c) the soviet union launched salyut. (d) the united states launched skylab. (e) the united states launched explorer 1.