Earth's diameter is approximately 12,760,000 meters.
What is that number in scientific notation?
O 1.276 x 10-7
O 12.76 x 10-6
O 1.276 x 107
O 0.1276 x 108

answer: c.  

step-by-step explanation:

mixtures containing substances that get attracted to magnet can be separated using a magnet. we can separate iron from a mixture of sand and iron, as only iron attracts to the magnet.