Which answer tells the reason the earth’s climate is getting warmer? a. Large glaciers are melting in Antarctica.

b. The earth is moving closer to the sun.

c. Driving cars gives off gases that trap heat in the atmosphere.

d. Too many animals are becoming extinct.
if right i give brain 5 star and thx

What is the composition, in atom percent, of an alloy that consists of 4.5 wt% pb and 95.5 wt% sn? the atomic weights for pb and sn are 207.19 g/mol and 118.71 g/mol, respectively.(a) 2.6 at% pb and 97.4 at% sn(b) 7.6 at% pb and 92.4 at% sn(c)97.4 at% pb and 2.6 at% sn(d) 92.4 at% pb and 7.6 at% sn

Agas at 155 kpa and standard temperature has an initial volume of 1.00 l. the pressure of the gas rises to 500 kpa as the temperature also rises to 135°c. what is the new volume? 2.16 l 0.463 l 0.207 l 4.82 l

This element exists in adundance in the sun.explain how you would go about capturing sunlight.would this captured sunlight contain any of the element?