Answer:
Epidermis
Explanation:
The epidermis is an important layer forming the skin that is mainly responsible for providing protection from the incoming harmful solar radiations, that are comprised of ultraviolet particles. These UV rays can cause various diseases like skin cancer.
When the solar radiations containing UV radiations (mostly the UV-B type radiation having a wavelength 290-315 nanometer) strikes the cells of human beings, then the protein that is stored within the skin named '7- dehydrocholesterolit (DHC)' is transformed into the vitamin d3 inside the cells.
Answer:
The replacement fertility rate is indeed only slightly above 2.0 births per woman for most industrialized countries (2.075 in the UK, for example), but ranges from 2.5 to 3.3 in developing countries because of higher mortality rates, especially child mortality. pls give brainlest
The answer is in the picture.
Answer:
C) The ratio of the change in an object's length to its original length when stretched or compressed.
Explanation:
The formula for strain is:
Strain = Change in Length/Origin Length
Hence, it can be described as the percentile of change in the dimension with respect to the original dimension. So, whenever a tensile or a compressive force is applied on a body, its length changes. The ratio of this change to original length is called strain. So, the correct option is:
C) <u>The ratio of the change in an object's length to its original length when stretched or compressed.</u>
Answer:
Elastic potential energy, ![E=2.35\times 10^{-8}\ J](https://tex.z-dn.net/?f=E%3D2.35%5Ctimes%2010%5E%7B-8%7D%5C%20J)
Explanation:
Charge, ![q=9.4\times 10^{-10}\ C](https://tex.z-dn.net/?f=q%3D9.4%5Ctimes%2010%5E%7B-10%7D%5C%20C)
Potential, V = 50 V
It is required to find the electric potential energy in a capacitor stored in it. The formula of the electric potential energy in a capacitor is given by :
![E=\dfrac{1}{2}qV\\\\E=\dfrac{1}{2}\times 9.4\times 10^{-10}\times 50\\\\E=2.35\times 10^{-8}\ J](https://tex.z-dn.net/?f=E%3D%5Cdfrac%7B1%7D%7B2%7DqV%5C%5C%5C%5CE%3D%5Cdfrac%7B1%7D%7B2%7D%5Ctimes%209.4%5Ctimes%2010%5E%7B-10%7D%5Ctimes%2050%5C%5C%5C%5CE%3D2.35%5Ctimes%2010%5E%7B-8%7D%5C%20J)
So, the electric potential energy stored in the capacitor is ![2.35\times 10^{-8}\ J](https://tex.z-dn.net/?f=2.35%5Ctimes%2010%5E%7B-8%7D%5C%20J)