Where would you expect to find the promoter for this gene?

Kelly ran electricity though a sample of water using electrolysis. the water changed into two gases, x and y. it was not possible to break down the gases x and y into simpler particles.

In the diagram below, the northern hemisphere would be in what season at position a a.fall b. winter c.summer d.spring

This comparative chart is an example of one that might be used by scientists and law enforcement personnel for identification purposes. the chart represents a technological advance called