This is where Skepticism should come into play. We start as a single cell and live on average 70 years after being born. Our death rate after the first year is quite low and usually due to bad luck. Say 2 deaths per thousand per year. At that rate we should live on average 250 years. But … Continue reading extra heart stuff
Copy and paste this URL into your WordPress site to embed
Copy and paste this code into your site to embed