What would be the radius of a black hole for an object 15 times more massive than our Sun?

When a star is in the process of forming in a molecular cloud, what is the energy source?

We are all made of star stuff!  Put the following elements in sequential order of creation inside of a star. Please note that these are not necessarily all of the elements created inside this star.

Which sex is usually the first to show real “movement” while in the womb?

Which two theories are mentioned in the video on how conjoined twins are formed?

As single-egg twins grow up, they tend to share views about subjects as diverse as

PATIENT 3• Able to stand and walk• Does not respond to voice commands

PATIENT 6• Minor bleeding• Conscious but disoriented• Breathing rate is 40/per minute

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Health inequalities are not only about access to healthcare, but also about: