How does helium differ from the elements in its group?

Which of the following is a macronutrient? carbohydrates lipids amino acids all of the above

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

Answer now! good pts and a brainliest potatoes are what im like a potatoe irdk have a good day