1.
CHRONOLOGY : The study of time and the sequence of events.
2.
AQUATIC : Relating to water; living or growing in water.
3.
BIOLOGY : The scientific study of life and living organisms.
4.
MORTALITY : The state of being subject to death; death rate.
5.
CREDIBLE : Capable of being believed or trusted.
6.
THERMOMETER : An instrument used to measure temperature.
7.
CHRONICLE : A detailed and factual account of events in order of time.
8.
AQUEDUCT : A structure for transporting water, especially for irrigation.
9.
BIODEGRADE : The process by which organic substances break down naturally.
10.
THERMAL : Related to heat or temperature.
