The best example of diffraction is the image of a) your face as it appears in a mirror. b) a pencil that appears broken in a glass of water. c) a ring around the sun caused by particles in the air. d) a fingerprint that appears to be enlarged under a magnifying glass.

Ineed the answer to question 1 , i’m desperate

An insulated thermos contains 148 g of water at 72.7 ˚c. you put in a 11.7 g ice cube at 0.00 ˚c to form a system of ice + original water. the specific heat of liquid water is 4190 j/kg•k; and the heat of fusion of water is 333 kj/kg. what is the net entropy change of the system from then until the system reaches the final (equilibrium) temperature?

What is the coldest temperature ever recorded in san antonio?