A will be the answer because usually marking your exercise days will become a habit because lets say you would do a running exercise but you want to do it in a certain day well if you mark it on the calendar, it'll become a habit.
Hola hola amiga cómo estás cómo te puedo ayudar a mi papá a con la tarea
Calcium and magnesium dissolved in water are the two most common minerals that make water "hard." The degree of hardness becomes greater as the calcium and magnesium content increases and is related to the concentration of multivalent cations dissolved in the water.
Slurred speech, multiple relationship issues, slowed mental abilities, uncoordinated motor skills, and tiredness/ headaches not to forget the lack of hygiene.
B. Mouthguards are needed to play hockey