the material used is carbon wick material But now a days cotton material can be used
Primary cells are designed to be used once and discarded. Secondary cells are, by definition, rechargeable batteries, and as such are the kind used in rechargeable torches (or flashlights, for you American types).
Amalgam
A material noun starting with D is dung; a material used for making bricks.
HCl is not used as a primary standard
Secondary occupations- We get different types of raw material from primary occupations. However, most of it cannot be used directly. We need to process the raw material and make the necessary changes. The occupations that process raw materials and produce new materials are called secondary occupations
the secondary phloem
soil
soil
Raccoons would generally be classified as a secondary consumer, although they do eat a considerable amount of plant material.
Primary source information is original material,Secondary sources analyze and interpret primary sources
Remains of organic materials , seeds etc .
Source material is what a person uses when they are writing a report or essay. Sources are generally categorized into primary, secondary, and tertiary sources.
If you know what a secondary source is, then you should know that everything is both a primary and a secondary source, but on what is always the question. So, if you are wondering if it is a primary source on the war crimes trials, then clearly it is not as Marrus was not there. But there may be primary source material used in the book.
The secondary.
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first the material presence equipment and then motivation to teachers