real world

The eye lens converges these light rays to form a real, inverted and diminished image on the retina. The light sensitive cells of the retina gets activated with the incidence of light and generate electric signal..

Measures of 3-dimensional figures Pythagorean Theorem formulas for measurements Significant digits in the real-world context Scale drawings Proportions to convert to equivalent measurement..

Green Chemistry - Simply stated, Green chemistry is the use of chemistry for preventing environment pollution in order to protect human health. It may give the impression that it is branch of chemistry involving plants, which is not true. Green chemistry may be defined as the design of new chemical..

Mushroom Penicillium These do not contain chlorophyll and hence are heterotropic and have diverse modes of nutrition. They may be saprophytic i.e., depending on dead or decaying organic matter for their food, or may be parasiti..

You are participating in an interschool debate competition. The topic is 'Wars Always Create More Problems Than They Solve'. Here are some points for and against the proposition. Use them and your own ideas to write out the debate script. For Against No one wants it, but if the necessit..

. Charles Kettering didn't like the idea of cranking a car to make it start, so he invented the electric starter. Henry Ford figured out the assembly-line technique and made it possible to mass-produce automobiles. Lewis Waterman saw no need to go on dipping a pen into an inkwell, so he put the ink..

. Speciation does not intend to convey the dieing out of one inferior species giving way to superior ones. Species adapt to the conditions available in their environment. Some older and simple species live on quite effectively. The scorpion, is one of the more primitive invertebrate which has lived..