Atoms of AA decay to atoms of BB with a half-life of 100,000 years. If there are 1,000 atoms of AA to begin with (and O atoms of BB), how long will it take for
there to be 250 atoms of AA?*
100,000 years
200,000 years
300,000 years
400,000 years

Heat flow inside earth activity i chose chemistry cause there is no science alert! the newspaper has been hacked, and all of the headlines have been changed to reflect old legends. it is your task to make sure they are corrected. choose one of the newspaper headlines. you will rewrite the headline and a one-to-two-paragraph article to make the news scientifically correct. be sure to include the following in your corrected newspaper article: new title reflecting correct information detailed information about the processes and tectonic plate interactions that are causing the geological event to occur real-world example of where to find the geological event on earth (picture and location) also review the grading rubric before you begin.

Areaction is first order with respect to reactant x and second order with respect to reactant y. which statement describes the rate law for this reaction?

Which of the following is true about the speed of light? it depends on the wavelength.