What is rats and star?

Rats:

• Rats are small to medium-sized rodents that belong to the genus Rattus.
• The most common species of rats that are found in households are the brown rat (Rattus norvegicus) and the black rat (Rattus rattus).
• Rats are known for their sharp teeth and long, hairless tails. They have excellent senses of hearing, smell, and touch.
• Rats are intelligent animals and are highly adaptable to different environments. They are also social creatures and live in large groups called colonies.
• Rats are considered pests because they carry diseases and can cause damage to homes and buildings. They can also contaminate food and water supplies.
• Rat control measures include trapping, poisoning, and exclusion.

Stars:

• Stars are luminous balls of gas held together by their own gravity.
• The most common type of star is a main-sequence star, which is fueled by nuclear fusion reactions in its core.
• Stars come in many sizes and colors, ranging from very small red dwarfs to massive blue giants.
• The color of stars is determined by their surface temperature, with cooler stars appearing reddish or orange and hotter stars appearing bluish or white.
• Stars play a crucial role in the universe, producing light, heat, and heavy elements through nuclear fusion reactions.
• The study of stars is called astronomy, and astronomers use telescopes to observe and study the properties of different stars.