What practical difference exists between carbon-14 and uranium-238 that would affect your choice of probe/element for radiometric dating? 15 points, please help

Choose the correct words to complete the sentences related to genetic screening. is a procedure that is used during pregnancy to detect genetic defects. is extracted from the uterus and used to identify genetic disorders?

Which organ controls breathing? lungs alveoli heart diaphragm

Asap many people try to eliminate fat from their diets which is one reason it is necessary for humans to eat fat a) fat is the only way to get energy b) every cell in the body must contain fat c)fat stores less energy than polysaccharides d) saturated fats make blood vessels healthier