A train track through a mountain is 2500 feet long and makes an angle of 1.8 with the horizontal. What is the change in elevation from one end of the tunnel to the other

True or false. the baltic states have taken steps to diversify. or decrease the variety of their industries

In 1200 bce, the egyptian empire was declining as the civilization was beginning in mesoamerica. a. maya b. oaxaca c. olmec d. teotihuacan

These issues present challenges for regional urban areas. select all that apply. -housing availability -inadequate services -pollution -reduced population -rural migration