Why can't all mixtures be classified as solutions?
a. not all mixtures are homogeneous.
b. not all mixtures have solutes and solvents.
c. mixtures are made of only one substance.
d. not all mixtures are heterogeneous.

Suppose a lab group reports a ppercent yield of sand of 105. is it really possible to collect more sand than was originally represented? what is the possible explanation for the extra product?

Mr. rose asked his student to draw a quadrilateral with four unequal sides. an example of this kind of quadrilateral

Pls i will do pls imma diewhat forms white light? (4 points)a. combination of all wavelengths of ultraviolet light b. combination of all wavelengths of visible lightc. absorption of electromagnetic waves d. absorption of infrared rays