Answer:
The science or act of measuring changes in state variables of a body for the purpose of deriving the heat transfer associated with changes of its state due, for example, to chemical reactions, physical changes, or phase transitions under specified constraints.
Explanation:
Answer:
neblua is a place for baby stars when they're born
Explanation:
a nebula is a gaseous cloud formed from dead stars. this works as a nursery for baby stars.
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elements are classified to study their properties and similarities and differences between each other more aqurately
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I think a shovel is a wedge simple machine.
