<span>The answer is C. In the event of someone having a stroke, it is necessary to control and stop the bleeding in the brain. Thinning the blood is necessary in cases of cardiovascular arrest because this will help avoid further blood clots forming. </span>
The answer is a low-density particle
Correct answer: B). Shelter wood cutting takes place over several years
Shelterwood cutting is the progressively cutting of the forest, in order to establish the growth of the new generation of the seedlings of a particular species without planting.
It is a method of natural tree reproduction under the shelter of old trees, which are removed successively by cutting the tree in order to provide the increased amount of light to the new seedlings. It is a slow process and takes lot of time.