Which location of the moon relative to the sun and earth may produce a lunar eclipse? A)A
B)B
C)C
D)D

The answer is A - earth shadow cast in moon

The use of piers and beams to build a strong foundation for a house.

Ans. : frostbite is when exposure to cold temperatures causes freezing to the skin or other tissues. it most commonly affects the hands, feet, and face. the longer areas are exposed to cold, typically the worse the frostbite. the water temperature used for rewarming a frostbitten part should be : (102 -105) f degrees.