How did france's contributions the americans in the war of independence? the british stopped fighting the americans and only fought the french. the french the americans at yorktown, which led to britain's surrender. the french took command of washington's troops. the french the americans at saratoga.

b.   jim crow laws were enacted in northern states.

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.

well that depends on how deep the hole is. you'd first go through te crust of the earth, then the upper mantle, then the lower mantle then the outer core, then the inner cor then you'd be stuck in the core to melt.