Where would you look for glacial grooves in the 300 million year old rock of antarctica

Which modern technology has not made a great difference in the inuit way of life?

The desert expands by hundreds of square miles each year.

Afathom is a unit of length, usually reserved for measuring the depth of water. a fathom is approximately 6 ft in length. take the distance from earth to the moon to be 230,000 miles, and use the given approximation to find the distance in fathoms.