it sometimes beat faster and sometimes slower example roller coasters make your hart faster and doing something normal like sleep their u go
They react actively rather than passively.
Chemistry describes how different things react with each other in the natural world.
different things.
Behavior feasibility is a term used to describe people's attitudes towards different things. It also studies how people react to things.
Your reflexes automatically make you react to things without you knowing it. You react to someone throwing something at you to protect your body.
the heart could lead you different things like if someone is close to you, scared, or if you are tired
the heart of the mid west could mean different things but geo wise I would go with iowa
Very well :)<3
they react with different blood types!
it makes your brain react quickly to things in life.
Y05h1
there are lots of things about the heart it pumps blood around your heart