after one half life ___ % of the atoms will change to a stable isotope and % will remain radioactive. After three half lives ___% of the atoms will change to a stable isotope and ___% will remain radioactive.

The summit of chimborazo, in ecuador, which is at a distance of about 6,384 km from the earth's center. the bottom of the mariana trench, in the western pacific ocean, which is nearly 6,370 km from the center of the earth. on the surface of earth on the equator line.

Asuppose a suitcase has a mass of (m) 30 kg and a net force (n) of 10 kg*m/s. what is the acceleration rate of the suitcasein m/s? show your work to support your answer.

If an electric circuit is not grounded it is best to reach out and touch it to provide the ground a. true or b. false