An angiogram uses X-rays and a special dye (contrast) to take pictures of the arteries in your brain, heart, and kidneys. The dye is injected into a small tube or catheter into an artery in your groin or (sometimes) your arm.
As the cloud collapses the force of gravity drawing the cloud inward gradually becomes stronger because the strength of gravity follows an inverse square law with distance. hoâ¦pe that helps.
What force do scientists think were responsible for clumping matter together to form the first stars after the big bang? Matter comes together to form stars under the force of gravity. Gravity is a force that causes all objects to attract each other with different amounts of force depending â¦ on their masses and their distance.