Answer: United nations sees to the control and regulation of nuclear weapons in a bid to maintain peace across the globe.
What is the United Nations?
The United Nations is an international organization that binds all nations together. The United nations serves the purpose of the furtherance of peace across the globe.
D. is the correct answer. It uses neurons to signal.
Cells are the fundamental unit of life<span>, grouped through a series of organization. As basic histology explains the primal hierarchy between each organized organism has basic unit called cells. </span>Cells when grouped form tissues, when group of tissues are formed together they make organs, some organisms skip from organs to organs systems to form an existing organism as a whole<span>. Describing how is the cells group </span>is the process of multiplication of cell or the so-called cell division, mitosis.<span> This mechanism of each cell produces another cell that binds together and produces again, repeatedly, to be a larger system called now the tissue as explained earlier. </span>How? Through cell division called, mitosis<span>. Excerpt </span>meiosis –cell division specifically in the sex cells.<span>
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I think the answer would be : A. the formula for the area of a circle
We need pi to calculate the area of a circle. Pi is equal to 22/7 , which is a famous irrational number because the division will meet no end
Hope this helps
Digestion and Absorption
Mechanical digestion refers to the physical breakdown of large pieces of food into smaller pieces which can subsequently be accessed by digestive enzymes. In chemical digestion, enzymes break down food into the small molecules the body can use.