Explanation: Chemicals
There are four primary chemicals in the brain that effect happiness: dopamine, oxytocin, serotonin, and endorphins. By designing gamified experiences that activate these chemicals, you can increase your users' happiness and loyalty.
A doctor that studies cardiology knows a lot of the hearts aorta, atria, valves, and ventricles.
let me know if you have any other questions
:)
Answer:
There is no exact answer of what life is all about but.
Life is a characteristic that distinguishes physical entities that have biological processes, such as sighnaling and self-sustaining processes,from those that do not, either because they never had such functions and are classified as inanimate.
Hello There! ^_^
Your question: Too much _______ for children can be toxic, including symptoms of nausea, vomiting, rapid heartbeat, and diarrhea.
Your answer: Too much iron for children can be toxic, including symptoms of nausea, vomiting, rapid heartbeat and diarrhea.
The answer is iron to fill up the black.
Hope this helps! :D
