How much larger will your classroom seem to appear if the entire two adja- cent walls of your classroom consist of plane mirrors?
a. 2x larger
b. 3x larger
c. 4x larger
d. can’t be determined


If the blood type of the child is a, the possible blood type(s) of the father would be a or ab.

ultraviolet (uv) light falls in the range of the em spectrum between visible light and x-rays. it has frequencies of about 8 × 1014 to 3 × 1016 cycles per second, or hertz (hz), and wavelengths of about 380 nanometers (1.5 × 10−5 inches) to about 10 nm (4 × 10−7 inches).

D. Can't be determined - Because you did not know the size of my classrooms...
D. Can't be determined

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