Questions

New York City Subway has 468 stations (277 of which are under ground) in a network covering 370 km (230 miles)

The purines are bases in the DNA. The two purines in DNA are Adenine and Guanine. These two purines forms hydrogen bonds with their complimentary pyrimidines such as Thymine and Cytosine to keep the two rails of the DNA molecule together.

At the synapse between two neurons, electrical signals are converted into chemical signals. A synapse is the gap between the two neurons.

Dysfunctional behaviors are maladaptive which means that they interfere with everyday life.

The first oil well was dug in 1859. The oil production has since declined but it retains its name for high grade oil

Article 370 of the Indian constitution used to give special provision to the region of Jammu and Kashmir. It allows the state to have its own constitution, a separate flag and independence over all matters except foreign affairs, defence and communications. It was adopted in 1947 by then Prime Minister Jawaharlal Nehru.