Which event triggers the start of black hole formation? A. The gravitational forces acting on a massive star decline rapidly.
B. A supernova blows a massive star apart.
C. A massive star depletes its stores of hydrogen and helium
D. Radiation emitted by a massive star increases

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The diagrams to the right show the distribution and arrangement of gas particles in two different containers. according to kinetic-molecular theory, which of the following statements is true? check all that apply. if the temperatures of both containers are equal, container a has greater pressure than container b. if the volume of container a decreased, its pressure would decrease. if the pressure in both containers is equal, container a has a lower temperature than container b.