Lauren wants to know which location in her apartment is best for growing african violets. she has three african violets. she puts one on the balcony, one by the kitchen window, and one on the mantel in the living room. each plant has the same size pot and the same soil, and lauren gives each plant the same amount of water. what are the dependent and independent variables? your

Laboratory experiments, observational field studies, and model-building are all examples of different forms of scientific investigations.  in what way do laboratory experiments primarily differ from other forms of scientific investigations?   a.  a laboratory experiment is the only accepted form of investigation within the scientific community.  b.  studies about how things behave in nature or studies involving very large objects are best answered through laboratory experiments.  c.  laboratory experiments involve the identification and control of variables.  d.  data can only be generated through laboratory experiments, not other forms of investigation.

22. the effect of threshold braking is to a cause skids. b. lock wheels. c. prevent locking of wheels. d. increase stopping distance.

Chemical energy is a form of energy. a. heat b. kinetic c. potential d. electromagnetic