You are riding your bike down a at the top of the hill you were traveling at 2miles per hour and you arrive at the bottom of the hill going 65 miles per hour you accelerated at 2miles/hour how long were you accelerating

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.