SyBr green fluorescence is detectable at which stage of the PCR amplification process?

What is the lifetime of a typical sunspot?

How much longer can the Sun continue to generate energy by nuclear reactions in its core?

In baseball, how many strikes can the batter have before he is out?   (A “strike” is called when the batter: Fails to swing at a pitch that crosses the plate in the strike zone, swings at a pitch and misses, hits the ball out of bounds with fewer than two strikes against them.)

Who coined the term “Neolithic Revolution”?

How many points are associated with class participation via discussion posts?

The first cities appeared in the Near East around ______________ B.C.E.

______________ is the form of subsistence technology in which food getting first developed.

____________ means “new stone age”

Which of the following are NOT an indicator of elaboration of material possessions during the Neolithic?