<span>The radioisotope used to date rock formations 50 000 years ago is Uranium. This radioactive uranium isotope having a mass number of 235 and its symbol is U, its atomic number is 92, and the mass number is 238, comprising 0.715 percent of natural uranium. When bombarded with neutrons it undergoes fission with the release of energy.</span>
Organic molecule. In particular, a carbohydrate.
I think that its d I took the test the other day
Its d beacuse its the only true statement abot the liquads lol
