Protoplanets formed which of the following? select all that apply.
a) comets
b) asteroids
c) inner planets
d) outer planets
e) moons of the gas giants

Look at the picture below . what does this picture represent ?

Did you know that a single bee would have to go to over 2 million flowers to make a single pound of honey?

When new rock is added to an oceanic ridge, the magnetized strips on either side of the ridge are evidence of sea-floor spreading. this is because the rocks on the two sides of the ridge o are equal in width and in polarity are polar opposites oare magnetized vary in width but are equal in polarity