Who wants tacos I only getting soft but if u want hard I guess I'll get it

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

What is any method of measuring the age of an object or event in years, such as using atomic half-life?

What are levels of ecology and how can we remember them