Pulmonary valve - connects right ventricle and pulmonary trunk (which divides into right and left pulmonary arteries). It is a semilunar valve
Answer:
C. Large, coarse grains of sand should be used since they remain on the beach longer.
Explanation:
According to a 2016 study by researchers at Scripps Institution of Oceanography at the University of California San County, the size of sand particles does matter a lot when it comes to beach erosion. They found that larger courser sand particles help a lot with combating beach erosion so the answer should be C
Answer:
The debate over the use of GM foods started ever since the production of the first GM foods. Supporters of the GM foods tell that the GM foods have been thoroughly tested and approved by the FDA and in the long term they will be the best strategy to overcome malnutrition as the population is rising rapidly. Critics of the GM foods explain the threat that these foods can lead to the natural varieties to become extinct, As a result, there would be no variations among crops which could be a concerning and threatening situation. Also, they are concerned that it might happen that over the long term GM foods might be harmful.
Genetic medicines although properly tested may show differential results when used on people or may give rise to certain other conditions which the humans are unfamiliar for now.
Answer:
Mitosis produces two cells from one parent using one division event. But meiosis produces four new child cells with two divisions, each of which has half the genetic material of its parent.
Explanation:
