Examlex
The Kyoto Protocol is an example of an international treaty that was easily passed and has been ratified by all nations.
Digestive System
Organ system that consists of digestive organs (stomach, intestines, etc.) and accessory organs (liver, etc.); ingests and digests food; absorbs nutrients and eliminates wastes.
Photosynthesis
A biochemical process in green plants and certain other organisms that converts light energy into chemical energy, using carbon dioxide and water to produce glucose and oxygen.
By-product
A secondary product generated as a result of a manufacturing process, chemical reaction, or biological pathway, which was not the primary product or goal.
Thermodynamics
The branch of physics that deals with the relationships between heat and other forms of energy, and how energy affects matter.
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Q77: Which of the following is true of