To find the distance between two small towns, an electronic distance measuring (edm) instrument is places on a hill from which both towns are visible. the distance from the edm to the towns is 4.2 miles and 4 miles and the angle between the two lines of sight is 69 degrees. find the distance between the towns to the nearest tenth of a mile.

How is coal extracted from mountaintop removal mines? a. dynamite is used to create underground tunnels where miners go to extract the coal. b. dynamite is used to break apart rocks and then draglines are used to remove the broken rock and reach the coal. c. coal in mountaintops is extracted by digging strips in the landscape to reach the coal. d. placer deposits in mountain river bottoms are removed by

True or false when elements combine to form a mixture, the resulting chemical properties may be very different from those of the elements that make it.

When does your body conduct current more readily?