If an object moves faster and faster, what must change?

Which of the following true? a_volcanoes and earthquakes often near the plate boundaries. b_volcanoes occur whereve there are tall mountains. c_earthquakes cause volcanoes in the same location to erupt violently d_volcanoes and earthquakes occur only where plates are colliding with each other

Which statement describes james chadwick’s discovery.

Estimate the molar mass of the gas that effuses at 1.6 times the effusion rate of carbon dioxide.