A receiver's response to a sender's message is called feedback.
Very soon after the colonization, their numbers were reduced by 50%. Over the following years, the number increased to around 80% of the population. The highest number of deaths came from viruses and diseases and bacteria that the Europeans brought with themselves not even knowing what they would do, while another big part died in the wars and relocation. <span />
The correct answer to this question is letter "a. total stopping distance." In an emergency situation, your total stopping distance is the distance you will travel between seeing the danger and putting your foot on the brake pedal. Hope this helps answer your question.
A. They can be updated almost immediately