ESSAY ANSWERS

Statement 1： How are diamonds really formed and why are they so expensive? Have you ever wonder why diamonds are so expensive?  It is the way these minerals are created that makes it so expensive.  Diamonds are made from ingenious…

Considering the albedo of various surfaces, how might temperatures differ between urban and rural areas? Which setting tends to be warmer on a given day and why? Also, are there any factors other than albedo that might affect the temperature…