. المرور
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6. find the focal length of alens of power
-2.0D. what type of lens is this?

What is meant by the statement" the melting poin of glycerine is 13 degree celsius

What does si stand for, when referring to a system of measurement

The california mussel (mytilus californianus) attaches itself to a rock or other solid surface with a bundle of filaments known as the byssus. imagine that 15.0 j of work is done to stretch the distal end of the byssus. it releases 10.8 j of thermal energy as it relaxes. what is the resilience of the distal end of the byssus?