If you wanted to learn more about about the experiences of an african
american pioneer in a scientific field, whose life would you research?
o
a. ibn al-haytham's
o
b. christian doppler's
o
c. warren washington's
cm d. subrahmanyan chandrasekhar's
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In order of decreasing light-transmitting capabilities of materials, which is the correct sequence? a. transparent -> translucent -> opaque b. opaque -> transparent -> translucent c. opaque -> translucent -> transparent d. translucent -> transparent -> opaque