The reason behind it is Sociology talks about society, social relationship and also culture. commerce talks about the economy whatever, we purchase and sell. ... The study of sociology and commerce helps us to understand the need for people and helps us to understand the market opportunities and public relations.
The three theories of human nature where we have the first, pessimistic -where the workers work s little as possible and steal ideas given an opportunity Optimistic- Workers are generally satifactory and do not require monitoring.
You can apply for U.S. citizenship after you have lived in the U.S. for five years as a permanent resident or after 3 years if you are married to a U.S. citizen. Count 5 or 3 years from the date you became a permanent resident.
A lens is considered a <u>convex </u>lens when its diameter is much greater than its thickness.
Convex lenses are used in eyeglasses for correcting farsightedness, wherein the gap among the attention's lens and retina is too short, because of which the point of interest lies at the back of the retina. Eyeglasses with convex lenses increase refraction, and as a consequence reduce the focal length.
A concave lens is thinner in the middle and thicker at the edges. A convex lens is thicker within the middle and thinner at the rims. additionally known as. it's also referred to as Diverging Lens. it's also referred to as Converging Lens.
An optical lens is normally made from two round surfaces. If those surfaces are bent outwards, the lens is called a biconvex lens or actually a convex lens. these kinds of lenses can converge a beam of light coming from out of doors and attention it to a point on the other side.
Learn more about Convex lenses here: brainly.com/question/12323990
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Answer:
Expo 2020 is a world expo to be hosted by Dubai in UAE, originally scheduled for 20 October 2020 to 10 April 2021. Due to pandemic it has been shifted to 1st October 2021 to March 2022. Though it is in 2021, the name 2020 is retained for marketing purposes.
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