Question

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Answer 1

Answer:

In chemistry, an element is a pure substance which cannot be broken down by chemical means, consisting of atoms which have identical numbers of protons in their atomic nuclei. The number of protons in the nucleus is the defining property of an element, and is referred to as the atomic number.

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Answer 2

Answer:

What is rumination? Rumination or cud-chewing is the process by which the cow regurgitates previously consumed feed and chews it further. The larger particles in the rumen are sorted by the reticulorumen and reprocessed in the mouth to decrease particle size which in turn increases the surface area of the feed.

Explanation:

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