Questions

By whom was the food burned?

Atoms are composed of three main particles called electrons, protons and neutrons. We know that, the electrons are negatively charged particles whereas protons are positively charged and neutrons have no charge.

Hence, as the number of electrons and protons are equal and they are oppositely charged, the atom will have no charge as their charges cancel each other.

The two elements that are used to make bronze are tin and lead.

The geologic time scale is subdivided into 4 units called Eon, Era, Periods and Epochs.

The renal medulla is composed of tissue called Renal Pyramids.

A situation, where several processes access and manipulate the same data concurrently and the outcome of the execution depends on the particular order in which the access takes place, is called race condition. To guard against the race condition we need to ensure that only one process at a time can be manipulating the same data. The technique we use for this is called process synchronization.