A scientist could use DNA as a molecular clock to do which of the following?
To determine the age of a very old rock
To determine the amount of DNA in a person's body
To determine how long ago two species of animals shared an ancestor
To determine how many offspring a chicken has during its lifetime

What is the formula for the molecular compound nitrogen monoxide

Between 2014 and 2016, more than 25,000 children in flint, michigan, drank water that was contaminated with lead from lead pipes. during this time, the city claimed the water was safe to drink. which of these actions could the city have taken to ensure that the drinking water was free from lead?

Ill give brainiestif one neutron initiates a fission event that produces two neutrons in the products, how many new reactions can now be initiated? if each of the neutrons produced in the first fission event then initiates a fission event that produces one neutron in the products, how many new reactions can now be initiated by each neutron? how many neutrons in total were produced by the two fission events described?