All my life I have been a really good kid I have really good manners I am respectful I get really good grades I don’t fight i live in a really big house I have got every thing I have every wanted and more. I stay to my self but my mom says you need some friends and you need to social with people more do I really? What’s wrong with me just staying to my self should I go out and meet new friends and socialize.

Asample of digestive juice was removed from the stomach of a pig. the juice was placed in a test tube along with some grains of wheat. a second test tube was set up containing an equal number of wheat grains, with distilled water rather than digestive juice. the test tubes were kept for 8 hours at 40 degrees c. after 8 hours, the grains inside the digestive juice had broken into tiny particles. the grains of wheat, in the water, were wet but otherwise unchanged. what is the control group?