Question

help me armyies fast explain me fast
20 points don't spam plz
and explain also ​

Answer 1

Answer:

The manufacturing sector is known as the Secondary Sector. The service sector is known as the Tertiary Sector. Raw materials for goods and services are provided for the Primary Sector. The primary sector uses traditional techniques and is mostly unorganised.

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Answer 2

Science, any system of knowledge that is concerned with the physical world and its phenomena and that entails unbiased observations and systematic experimentation. In general, a science involves a pursuit of knowledge covering general truths or the operations of fundamental laws.