Spam email<span> can contain malicious computer code and viruses,it can be an attempt to commit fraud,and it can be an attempt to get personal and financial.</span>
Feeling of Weight.
When walking, you feel the weight on your feet, therefore, your brain automatically refers to it as a source of weight.
In the air there is no platform to land on, therefore the brain does not have the conscience to register you getting pulled down.
Answer: The volume is decreasing at a rate of 80 cm3/min
Explanation: Please see the attachments below
True, because people should reach their full potential within themselves and human psychologist should help those that need help to reach it.