Answer:Richard has 9 marbles.
Explanation:1st is less and 2nd is greater
It's because <span> the room is not actually rectangular
The Ames room is closer to a Trapezoid rather than rectangular.
So when the people change sides in the room, they actually got closer in distance from the people who see it from the front and give the impression that they're becoming larger.</span>
The answer for this question is true.
Answer:
Yes we do have concerns
Explanation:
Taking antibiotics too often or for the wrong reasons can change bacteria so much that antibiotics don't work against them. This is called bacterial resistance or antibiotic resistance. Some bacteria are now resistant to even the most powerful antibiotics available. Antibiotic resistance is a growing problem.
