The equation for determining the stomatal index (1) is, 1=S/E+Sx100. Where S=the number of stomata, E=total number of epidermal cells in a unit area of the leaf. Oats contain 54,000 per one square inch, but cucumber contains 428,000 per square inch.
Iceland is an island in the Atlantic Ocean, located near the Arctic Circle, between Greenland and Norway. An island of 103.000 km2 (40,000 square miles), it is about the same size as Hungary and Portugal, or Kentucky and Virginia. Iceland is the second largest island in Europe, following Great Britain, and the 18th largest island in the world.
If nothing else, I guarantee itâll only make you love this fun but slightly odd country that much more. 1  A majority of Icelanders believe in elves. 2  At about 39,000 square miles, Iceland is small â close to the size of Ohio. 3  There is a volcanic eruption every 4 years on average.  There are no forests in Iceland.