Why does western europe have such mild climates a)it is close to the equator. b)the jet stream heats the air. c)it has a longer summer seasons. d)the westerlies bring in warmer air.

The us is first  the  u.s. economy  remains the  largest in the world  in terms of nominal  gdp. however, the  u.s. economy  loses its spot as the number one  economy  to china when  measured  in terms of  gdp  based on ppp. in these terms, china's  gdp  is $23.19 trillion exceeds the  u.s. gdp  of $19.42 trillion