Answer:
Look at the apparatus shown. It can be used to compare the amount of <em>energy</em> given out by different fuels. What one word completes this sentence?
estresada,triste y mucho más que te expresa a Ti o también que te cambio en la forma que nunca as tenido
they are energetic and they are joyful
CAnswer:
Explanation:
The movement of ions or molecules across a cell membrane into a region of higher concentration