What likely happens to the hart rate as the cardiac mucle gets stronger

In a load, the load is paralel to the shaft. n a. angular n b. thrust n c radial n d. none of the above

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

Write down two additional questions about earth's magnetic field that will make your presentation more informative.