Which of the following is an example of qualitative observation? a): joseph is observing the color difference in the reaction mixture of each of the test samples to see what types of proteins are present in them b): joseph is measuring the color of the reaction mixture colorimetrically to see the concentration of proteins in the sample. c): joseph is observing the color of the reaction mixture to see whether proteins are present in the given solution. plz

What is a photon? a. part of a ribosome b. a light particle c. a carbon dioxide molecule d. part of a chloroplast b.a light particle

The us council on environmental quality, the world wildlife fund of the united states, the ecological society of america, the smithsonian institution, and the international union for the conservation of nature have proposed four principles of wildlife conservation. which of the following does not apply to wildlife conservation? a) continuous monitoring, analysis, and assessment b) ecosystem maintenance that includes wildlife c) a plan encompassing entire communities of organisms and all renewable resources d) a continued interest in harvesting populations for sport

Which is not true about balanced forces?