Answer:
End of 19th century into 20th
Explanation:
Answer:
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Answer:
See explanation
Explanation:
In order to answer this question, we have to look at the principle of conservation of mass. This principle states mass is neither created nor destroyed in a chemical reaction.
Hence, in a chemical system undergoing a reaction, the total number of atoms present in the system remain the same before and after the reaction. This also implies that the weight of the system does not change.
Thus, the weight of a chemical system does not change after a chemical reaction.
Answer:
made of marble and are beautiful
Explanation:
Answer:
1). Attention to detail.
2). Dependability
4). Independence
Explanation:
A library technician primarily functions to lay aside and arrange the various materials and information available in the library. They play a significant role in the smooth administration and assistance of the patrons. In order to continue their tasks efficiently, the skills a library technician would most commonly require include 'observational skills in detail' so that each and every material is classified and distributed so efficiently that it allows the students in finding them easily. Secondly, they must be trustworthy so that they could handle such a big responsibility along with 'adequate independence' to do their work without interference in order to get the maximum output. Thus, <u>options 1, 2, and 4</u> are the correct answers.
