The study of Escherichia coli (E. coli) led researchers to new experimental designs for studying operons. The experimental design that the scientist should use it to (B) Test the response of E. coli to a variety of chemicals to determine the number of operons that are present.
Friction is a force that acts in the direct opposite direction of motion. Therefore slowing and object eventually to a complete stop and finally reaching equilibrium.
The answer should be A) pipeline fuel
Hope this helps!
-Payshence xoxo
Animals with bilateral symmetry have a distinct head end
