Answer:
Primary succession is one of two types of biological and ecological succession of plant life, occurring in an environment in which new substrate devoid of vegetation and other organisms usually lacking soil, such as a lava flow or area left from retreated glacier, is deposited.
If you have ever lived in Chicago, then the answer might very well be C.
Newton's Second law states F = ma. This problem has nothing to do with acceleration.
Newton's Third law is the familiar action/reaction law. If the poles are anchored well enough and have a flexural strength greater than the tension exerted on them by the wire; then D is just.
That leaves B. There's no problem all we have to do is to increase the horizontal tension in the cable.
Instead of asking this question go and study
Answer:
they don't float when they die unless they are in water