Answer:
An arthropod is an invertebrate animal having an exoskeleton like a crab and a centipede.
Explanation:
Compounds are those substances that are made up of elements that are combined in a fixed proportion or ratio. The individual property of element is lost once it forms a compound. The physical and chemical properties of both compound and an element is different.
Example of a compound is water and its elements are hydrogen and oxygen. Water is a colorless liquid that acts as a solvent and dissolves most of the solutes in it. While oxygen and hydrogen occurs as gases in their elemental state.
Answer: Eagles mate sexually.
Explanation: Typically the male eagle mounts and humps the female eagle.
Answer:
B. A chemical reaction transforms thermal energy into chemical energy
Explanation:
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