Questions

Iran is an important oil-producing region in the Middle East. Abadan on the Abadan island has one of the largest refineries in the world. 

The distance between two genes is measured with a unit called map unit. One map unit is equivalent to 1% recombination frequency.

Handwritten wills are also known as Holographic wills since they are made by the persons called testators without notary or any witness.

p type of semiconductor is obtained when Silicon is doped with a trivalent impurity like Aluminium. Aluminium is a p-type dopant, which means that when a semiconductor i.e. silicon is doped with aluminium, it creates a hole (positively charged carrier) by accepting an electron from the silicon atom. Electrical conductivity of semiconductors increasesand resistivity remains the same

Secondhand smoke is very dangerous and creates serious health risks to you and your family members. 

Data is organized in the form of row and columns, thus it is in tabular structure.