Which material most likely would form an aquiclude?
A. Gravel
B. Sand
C. Sandstone
D. Clay

Which statement is true about the part of the electromagnetic spectrum that human eyes can detect? it contains only the colors of the rainbow and television waves. o it is divided into seven ranges of wavelengths. it contains ultraviolet, visible, and infrared light. it is divided into nine ranges of wavelengths.

Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.

Given that 1 mi = 1760 yd, determine what conver- sion factor is appropriate to convert 1849 yd to miles; to convert 2.781 mi to yards.