A 47.5 mL sample of gas in a cylinder is warmed from 23 °C
to 93 °C

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.

Select all of the methods through which a drug can enter your body. injection swallowing inhalation absorption

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