Question

HELP! 10 PPPPPPOOOOOIINNNNNNTSS!! :)

Answer 1

#1 is 2 X 10 to the 4th power

#2 is America because America has 20,000 a year and UK has 10,000 a year. The difference between them is 10,000 kilograms a year

Answer 2

2x10^4
1X10^4<2X10^4
by 1X10^4