The intensity rouching the surface of the earth from the sun is about 1.36kw m 2 aasuming be a sphere (of radius 6.96 x 10m) that radiates like a blackbody, estimate (a) the temperature at its surface and the wavelength of its strongest radiation (b) the total power radiated by the sun (the earth-sun distance is 1.5 x 10 m)

it has to be b, about 97 percent.

the journeys of marquette, joliet and la salle a) new france expand.

all three of these explorers explored the midwest and the area around the great lakes, which they subsequently claimed for france.

this was a big portion of territory and expanded new france which before then only consisted of quebec province in northeastern canada