1. <span>It is a salt because it is formed by the reaction of an acid and a base.
</span>2. BASE increases the concentration
1. the first choice , hope that helped
I believe the correct answer would be the last option. After Frida stops exercising, it caused her body to be lack of oxygen that is why she breathes heavily to take in more oxygen from air. Also, with this, lactate is being transported to the liver. The lactate is a result of the anaerobic respiration.
They are all tightly packed, rigid shape, and are solids (lol)