there is no real question here if you need help you need to post an actual question.
A paging system would be the best technological advancement for Belinda
True. Lactic acid is caused by strenuous exercise. The lactic acid is formed because while working out, you don't receive as much oxygen.
Answer:
Hypertrophic Cardiomyopathy is a heart condition where the walls of the heart get thicker and eventually, the heart can't get blood properly and subsequently stops working. This condition is genetic and usually goes undiagnosed, but only a small number of people die from it.
It's what Caleb Leblanc died from, as I stated in my previous answer
Explanation: