ergonomics are the way you sit in the chair while searching the internet and safety of important body parts such as the eyes .This branch also emphisizes the potential risk and dangers on the internet when using online websites such as hackers and pedophiles. it also includes how to hold the mouse properly
e strive to keep our business model sleek with a low overhead and less support staff to provide longer patient appointments and more access to medical providers for our patients
How smartphone light affects your brain and body. Smartphone light can disrupt your sleep cycle, making it harder to fall and stay asleep — and potentially causing serious health problems along the way.