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Can you find the area...

There is a figure below (a rectangle). You can see different colors depicting different regions of the figure. The labels on the top of a region defines the area of that region. Can you find the area of the green shaded region labelled with a question mark?

Correct answers: 104

The first user who solved this task is Neelima Subrahmanyam.

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Room for fungi

How much room is needed for fungi to grow?

As mushroom as possible.

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Jan Ingenhousz

Born 8 Dec 1730; died 7 Sep 1799 at age 68. Dutch-English physician who discovered photosynthesis by identifying that sunlight gave green plants the ability to take in carbon dioxide, fix the carbon, and purified the air (returned oxygen) to the benefit of respiration of animals. Earlier, as a physician, he promoted Edward Jenner's use of inoculation with live smallpox vaccine to induce protection against the disease. Ingenhousz was a diligent experimenter, who studied soils and plant nutrition. He introduced the use of cover slips on microscope slides. He improved phosphorus matches and an apparatus for generating static electricity; investigated Brownian motion and heat conduction in metals, invented a hydrogen-fueled lighter, and mixed an explosive propellant for firing pistols.«

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