A teacher divided her class into groups and assigns each group the task of measuring the mass of the same object three times. The teacher already knows the mass of the object 26 g

Xmjdkd djdnkdjdodkc jxjcndjrieorntjje

Volcanoes make new rocks so not ahotspots are the the stuff that makes volcanoes mid atlantic ridge(mar cause i’m lazy) is a constructive plate boundary so it makes sense that new rocks would be found near it, also the mar is in the middle of the ocean so it fits the description deep ocean trench, umm, there’s no ocean trenches to where you’re goingso the mar is most likely the answeri wouldn’t trust me but hey why not

For you to be sure whether it is high pressure in the breathing system or to confirm the percentage of air which is taken in and out by the patient

the correct answer is: " ventricles " .

"recent advances in brain imaging have allowed clinicians to make scientifically useful comparisons in the relative size of the chambers in the brain that are filled with cerebrospinal fluid."

{source: refer to text within question.}.

these chambers are called ventricles .