4. Read the following sentence: "Temporarily, Germany stopped sinking vessels with civilian passengers, but this policy change was only temporary. In February 1917,
Germany again declared unrestricted submarine warfare."

A.) talked about but never done

B.) on land rather than water

C.) fake or pretended

D.) lasting only a short time

radioactive dating, also known as  radioisotope dating  is a process that in  estimating the approximate  age  of  rocks. these data can be analyzed from  the studies dealing with the  decay of the radioactive elements that are present in these rocks. in nature, there are a few types of materials or atoms which are quite unstable and they spontaneously decay or breakdown to form other kinds of atoms.

a because i tried to vote with just my college id and the answer was no

mprove the economic conditions for farmers