Explanation

Lettuce is an annual plant of the daisy family, Asteraceae. 

Explanation

Titan is the name of the largest moon of Saturn

Explanation

The equator receives the most direct sunlight because sunlight arrives at a perpendicular (90 degrees) angle to the Earth.

Explanation

The amount of water vapor in the air is called absolute humidity.

The amount of water vapor in the air as compared with the amount of water that the air could hold is called relative humidity.

Explanation

Explanation

 Each person has between 5,000 and 10,000 taste buds, most of which are located in papillae

. Taste buds are also scattered across the roof of the mouth and the back of the throat.

Explanation

Major forms of pollution include air pollution, light pollution, noise pollution, plastic pollution, soil contamination, radioactive contamination, thermal pollution,and water pollution.

Explanation

 Force is strength or energy as an attribute of physical action or movement.

Explanation

Explanation

Two types of vitamins, water-soluble and fat soluble