The correct answer is 6.46 W. This is how much power needed to do 648 joules of work in 100 seconds. This could be calculated using the formula P= E/t where P is power, E is joules, and t is time. So in this case, P = 648/100. So the answer is 6.46 W.
<span>Ocean currents bring nutrient-rich water into coastal regions.</span>
Nitrogen is a naturally occurring element that is essential for growth and reproduction in both plants and animals. It is found in amino acids that make up proteins, in nucleic acids, that comprise the hereditary material and life's blueprint for all cells, and in many other organic and inorganic compounds.