Tim and his younger brother are playing with toy cars and a ramp. His brother tries to park his car when the car is facing downward on the ramp. It doesn’t work and the car rolls down the ramp on its own. Tim explains the problem using Newton’s first law of motion. What would Tim say is necessary for an object to remain at rest? There must be a gravitational pull on the object.
The forces acting on the object must be balanced.
The forces acting on the object must be unbalanced.
There must be a greater upward force acting on the object.

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

Which of the following is not a defining characteristic of plants?

Ais a group of individuals of the same that exist together in the same place at the same time