PLEASE HELP THIS IS DUE TODAY ILL MARK BRAINLIEST Shane is riding his bike at a speed of 10m/s. He isn't watching carefully where he is going and almost hits a tree He abruptly hits the brakes to stop in a time of 4 seconds. What is his acceleration? show your work​

Achemistry student weighs out of phosphoric acid , a triprotic acid, into a volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with solution. calculate the volume of solution the student will need to add to reach the final equivalence point. round your answer to significant digits.

The image shows a process that releases nuclear energy which statement best identifies the process shown the process must be fusion because energy is released the process must be fusion because of have your nucleus formed a smaller nuclei the process must be fission because a large nucleus breaks into smaller nuclei the process must be fission because neutrons are formed

Stage in which a star’s outer layers have started to cool and grow outward?