Use a calculator to find the value value of sin 21o round to four decimal places.

If you're asking for the Sine of 21 then that would be 0.3584

If you're asking for the Sine of 210 (can't tell because there's an "o" there) then that would be -0.5

all fossil fuels are nonrenewable, so think coal, gasoline, things that we will eventually run out of. all fossil fuels are nonrenewable resources, but not all nonrenewable recourses are fossil fuels. these resources are not being renewed as fast as we are using them. i hope this considering there weren't any answer choices.