Answer:
The answer is mass and distance.
Explanation:
The answer is c. they live in conditions similar to those likely to be found on other planets.
It was not until the year of 1952!
Irritation Threshold is defined as the name applies. It is the threshold or maximum point at which an individual has become irritated or annoyed.
For the environmental risk, it is much better to prevent pollution than to deal with it after it has already been made. When you deal with the pollution, it is hard to say that you can eliminate completely. So, prevention is the first strategy.