Questions

Beats means the periodic increase and decrease in loudness heard when two notes of nearly the same frequency are sounded simultaneously.

1. Address lines to refer to the address of a block

2. Data lines for data transfer

3. IC chips

4. Processing data

The oldest generally accepted fossils of large animals range in age from 565 to 550 million years old.

Incorporation is a legal process that enables the formation of a local government and divides a state into separate counties with their own leaders.

The different counties become self governing entities under the laws of the state in which they fall and are given the authority to function as independent units but within the jurisdiction of the state laws.

Cretinism is a disease caused by hypothyroidism (less thyroxine formation) . The symptoms of the disease are retardation of mental, physical and sexual developments. potbelly, protruding tongue, dry skin etc are also indicative of this disease.