What atomisheric layer is 140 plus km?

What is 66 F in C? What fraction of 100p is 10p? Is the foci of an ellipse always lie inside the ellipse? What laboratory apparatus is used to measure masses of substance or objects? What 2 numbers multiply together equal -168 and add together to equal 9? What is the value of the rate constant? What are solutions to the equation tan squared x minus three equals zero? What is the square footage of 12 x 12 square? What is the prime factorization of 2781? What is 71 minus 47? What is 0.28 0.03? What is the square number of 3? What percent of 210 is 10.5? How do you write 1million 8hundred and fifty 2? How do you convert 35km to meters? What is the area? How do I compute predetermined overhead rate as a percentage of direct labor costs? What number do iv stand for? What is a cone with the radius 8cm and slant height 9cm? How do you use sales per hour for payroll?