c. The diagram below is an illustration of a section through the soil. Study the diagram carefully and answer the questions that follow og 0 -IH i. What does the diagram represent? ii. Name the parts labeled I, II, III and IV iii. Which layer supports plant growth? iv. Which of layer contains organic matter? v. Which layer does not retain much water? vi. What is the effect of heavy rainfall on the part labeled I? 2 marks 4 marks 1 mark 1mark 1 mark 1mark​

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 are 3 reasons that natural selection occurs

What is a difference between systemic and pulmonary circulation? a. systemic circulation carries oxygenated blood to the lungs and pulmonary circulation carries deoxygenated blood to the body. b. systemic circulation carries deoxygenated blood to the lungs and pulmonary circulation carries oxygenated blood to the body. c. systemic circulation carries deoxygenated blood to the body and pulmonary circulation carries oxygenated blood to the lungs. d. systemic circulation carries oxygenated blood to the body and pulmonary circulation carries deoxygenated blood to the lungs.