Covalent bonds are in the air you breathe and the water you drink. how are covalent bonds formed?

What occupation did muhammad have before the first revelation

Based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?

Cathy hypothesized that corn would not grow in mud. to test this hypothesis, she took corn kernels and placed 5 in mud, 3 in soil, and 2 in water. to her surprise, the kernels in the mud grew faster than the kernels in the soil. what error might have caused these unexpected results? a. wrong hypothesis b. not enough variables c. undefined control d. too many variables