Rickie is playing with two soccer balls. he kicks the red ball and it hits the blue ball that was a rest. after they hit, the blue ball rolls away from him and the red ball rolls back toward him. why does the red ball roll back toward rickie? question 9 options: forces act in pairs, so when the red ball pushes the blue ball forward, the the blue ball exerts an equal and opposite force on the red ball. the wind could also add a force to the ball and create different directions for them to roll. forces act in pairs, so when the blue ball pushes the red ball forward, the red ball exerts an unequal and opposite force on the blue ball. it is random that the red ball rolls back to rickie and blue ball rolls away.

Cultures of the lake of the ozarks water samples were grown on enrichment media for identification. however, these organisms are present to some degree in all samples. an important question from a clinical perspective is whether or not there is a significant increase in the fecal coliform populations that would put people's health at risk. if you were part of the team investigating this outbreak, how would you best enumerate the fecal coliform threat? view available hint(s) cultures of the lake of the ozarks water samples were grown on enrichment media for identification. however, these organisms are present to some degree in all samples. an important question from a clinical perspective is whether or not there is a significant increase in the fecal coliform populations that would put people's health at risk. if you were part of the team investigating this outbreak, how would you best enumerate the fecal coliform threat? direct microscopic counts filtration count culture serial dilution count culture plate count culture

Are the earth's ocean floor and continents the same age geologically? why or why not?

Freckles are a dominant trait in humans. both of the girls have the genotype ff for freckles. if either one marries a man with no freckles, what are the chances that their children will have freckles?