What describes the time of year when the length between sunrise and sunset is the longest?

Which medullary index indicates a human hair? a. 0.653 b. 0.733 c. 0.516 d. 0.256

20 points and brainlist 1. london has suffered from terrible air pollution for at least seven centuries. why is the city so prone to its famous “london fog? ” what did london do to get rid of its air pollution? 2. why does air pollution cause problems in developing nations more than in developed ones?

What form of anesthetic was used for field surgery