Nerve endings send information to nerves that run up the spine to the brain.
Bile from the gallbladder is escaping through cardiac sphincter into esophagus
A pipette is a thin/narrow glass tube that is used to transfer liquids. A spatula is a steel utensils used to scrape, transfer, and apply powders and pastes. A test tube is a glass or plastic tube that is used for holding, mixing, and heating liquid chemicals. A graduated cylinder is a skinny long cylinder used for measuring volumes. So the instrument that would best suitable for holding a liquid while heating it over a flame is a test tube. so the answer is C.
It will become a theory
and after that become a law
The prediction is based on certain observations and some research that you obtain, which helps you make one of these. Your prediction should be somewhat accurate according to the research and observations, and this is also separate from a hypothesis.