In an oil spill, why does the oil not mix with the seawater? Which type of molecule that can be found in living things lacks carbon atoms?

Why do you think the puppy litter was all dark-haired?

The distribution of related animals and plants across the world

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