What are your body's first line of defense? How does your skin work to protect you?

Barbara is converting 78°f to degrees celsius. first, she subtracts 32 from 78. what is the next step?

This group of organisms perform the process of ammonifcation. a. herbivores b. decomposers c. carnivores c. plants

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