It's a system a letters that can be understood using touch. It is made for those with weak vision. This system can help blind people with understanding things from an elevator floor to a story book!
Answer:
a speaker uses PowerPoint to enhance the impact of his presentation.
Answer:
Baseline activity is basically the light-intensity activities of daily routine.
Explanation:
Walking slowly, standing, sitting and lifting light weight objects are considered baseline activity, people who only do these kind of activities are considered not active.
Physical activity produces health benefits when added to baseline activity. Running, jumping, dancing and yoga are all examples of physical activity.
Simple. Oz. Ozzie. Waldo. Or even...Penquin.
