Proto-oncogenes and oncogenes are often misunderstood. Briefly describe the relationship between the two. Provide an example to help explain your answer.

(apex) when a cup of water is dropped, as the cup falls, the water in the cup falls out true or false?

An observation that requires measurement is called quantitative observable or qualitative

Achemistry student weighs out 0.306 g of citric acid (h3c6h5o7), a triprotic acid, into a 250 ml volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with 0.1000 m naoh solution. calculate the volume of naoh solution the student will need to add to reach the final equivalence point. be sure your answer has the correct number of significant digits.