Questions

The Mayans were an ancient civilization located in what is known as Mesoamerica, a geographical region comprised of Mexico and parts of Central America. They were extremely adept in matters of mathematics, astronomy, and art, and architecture.

The Mayan pyramids and temples were built with bricks and covered with limestone.

Variable costs are expenses that vary in proportion to the amount of goods or services that a business produces. 

Examples of variable cost include labor, packaging and raw materials.

In communication satellite, multiple repeaters are known as Transponders.

The main goal of wildlife conservation is to recognize the importance of wildlife and protecting the nature to maintain balance in the nature.