What is an example of an operating system?
A.
Microsoft Word
B.
RAM
C.
Linux
D.
All of the above

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

Drag each tile to the correct location. match each trait that an organism displays to a reproductive strategy.

In which state was more than 100 billion tons of coal mined in 2005?