Х Dos bomberos intentan atravesar una puerta. Un bombero es pesado
y el otro es liviano. Si corren a la misma velocidad, ¿cuál tiene más
probabilidades de abrirse paso? Explique.

the inner core.

good luck: )

klicker

the only real purpose of sputnik 1 was to beat the us into space. we were getting close to launching a useful satellite, explorer 1 - which launched on january 31, 1958. the ussr had to beat that, so they launched sputnik 1 on october 4, 19

total distance/total time

(85 + 82)/(5+3)

167/8

20 just over