In the 1950s, 40 percent of the u. s. workforce was engaged in manufacturing. by the 2000s, fewer than percent of u. s. workers were employed in manufacturing

What role do bacteria play in the carbon cycle

Predict the results of a two base insertion or deletion in a strand of dna that codes for a protien, how does this differ from a three base insertion or deletion?

What is responsible for the uneven heating between the poles and the equator on any given day