Changes in Air Pressure with Altitude Altitude above sea level (m) Air pressure(Bars) Air Pressure(kPa) 0 1.000 200 0.9971 400 96.68 600 94.42 800 0.9103 92.21 1000 0.8888 1200 0.8677 87.89 fill the chart

The summit of chimborazo, in ecuador, which is at a distance of about 6,384 km from the earth's center. the bottom of the mariana trench, in the western pacific ocean, which is nearly 6,370 km from the center of the earth. on the surface of earth on the equator line.

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

The earth is constantly spinning on its axis, like you might spin a basketball on your finger. it is this spinning of the earth that causes