What would the maximum heart rate be for a 12-year-old?

During polarizacion potassium has a blank charge sodium has a blank charge and calcium has a blank charge

Building muscle has which of the following effects? it increases the metabolic rate. it relieves pressure on the joints. it slows weight loss considerably.

You went to dinner last night at meal and want to know the nutritional information about the food you ate. describe how you could come to a conclusion about whether or not you are a healthy meal. justify your response using two or more complete sentences.