Which symptom would a person whose parathyroid is not functioning properly have

Robert wants to know which fertilizer will work the best for his grass. what can he do to explore this inquiry?

Amylase is an enzyme found in the human digestive system. why do you think it was important to keep the enzyme temperature about 37 degrees celsius (98.6 degrees f)? describe what might happened the temperature decreased by 10 degrees celsius.

In the water cycle , when does water undergo a chemical change