Is the most widely used commercial method of hydroponics. 1)Water culture
2)Gravel culture
3)Sand culture

Which units ate used to measure both velocity and speed? check all that apply

What is the function of the somatic nervous system? connects the brain and the spinal cord to the rest of the body carry signals to the muscles and glands includes all nerves controlling the muscular system and external sensory receptors controls internal organs like the heart and bladder

The main ingredient of magma is a pahoehoe. b silca c dissolved gases d obsidian