What is. black hole this is just for some points
i know the answer

A black hole is a region of spacetime exhibiting gravitational acceleration so strong that nothing. No particles or even electromagnetic radiation such as light, can escape from it.

bacteria – a word that often brings out a sense of uneasiness in most of us are, in fact, one of the earliest forms of life. it can be quite unnerving to know that there are bacteria all over your skin, hair, and even inside the body. but only a few species of bacteria are dangerous. the majority of bacteria are good, and without them, life on earth wouldn’t be possible. let’s learn more about how are bacteria essential for you to survive.