"a pedal steel guitar uses foot pedals and knee levers. what do they do? "

Match each organ or function with its body system. produces urine large intestine ureters mouth filters blood absorbs nutrients from food

(drag each tile to the correct location.) categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. - a tentative statement used to guide scientific investigations. - makes predictions about future events. - can be tested by many independent researchers. - based on observations of natural phenomena. - a well-established, highly reliable explanation.

What type of plant is good for a bioassay and where can i buy it? i only have a month.