Some help quick are responsible for the structures and
functions of organisms.
DONE

Lola needs to sign 6 invitations. using stopwatch that measures time to tenths of a second, it takes lola 5.3 seconds to sign her full name. going by the accuracy of the stopwatch, which is the most accurate determination for the number of minutes lola needs to sign all 96 invitations

Several billion years ago which gas was the least prevailant in the atmosphere

Are the layers of rock above and below the coal older or younger?