Jordan's grandmother uses the juice from squeezed lemons to remove stains from his shirt. he hypothesizes that the juice is the only part of the lemon that is effective at removing the stains, because it’s an acid. which two steps would jordan determine whether his hypothesis is scientifically supported? he should test the acidity of different parts of the lemon, including the juice, pulp, and skin. he should conduct an opinion poll of residents to see if they agree with his hypothesis. he should make identical stains on t-shirts and see whether different parts of the lemon will remove the stain. he should find literature on housekeeping websites that support the use of lemon juice at removing stains. he should compare lemon juice with other acidic juices to see if they all remove stains.

Hurry i need your (100 points) 1) what are the responsibilities of the region of the brain highlighted below? (picture located below) the highlighted portion is at the rear base of the brain, behind the brain stem. regulating homeostasis, hunger and eating, thirst and drinking, and many other functions of basic survival. coordinating movement and balance by using information from sensory nerves, including hand-eye coordination. controlling voluntary body movements, processing information from sense organs, thoughts, and learning abilities. regulating important involuntary bodily functions such as blood pressure, heart rate, breathing, and swallowing. 2)which of the following systems or structures is correctly paired with its function? neurons - brain cells that control thoughts, calculations, and memory cerebral cortex - portion of the brain that controls involuntary body movement peripheral nervous system - carries impulses to and from the central nervous system central nervous system - carries information from the nerves to the muscles and glands