Of these visible lights, which has the lowest frequency? Red, Green, Blue

Free runners jump long distances and land on the ground or a wall. how do they apply newton’s second law to lessen the force of impact?

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

In positive numbers less than 1, the zeros between the decimal point and a non-zero number are blank significant