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Stella [2.4K]
3 years ago
13

20 pts an brainly answer to 1st correctAll of the alkali earth metals, Group 2, have two valence electrons. Which of these would

represent the oxidation number of the alkali earth metals such as magnesium and calcium? A) -6 B) -2 C) +2 D) +6
Biology
1 answer:
Anit [1.1K]3 years ago
4 0
Hi, your answer would be C. +2. Hoped I helped! 
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ioda

A. Efficient distribution of goods

Explanation:

The benefit of urban development is in the efficient distribution of goods and services.

Urban centers can have very efficient systems of moving goods from one place to another.

An urban area is a city or densely populated area.

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  • Technology in such areas also leads to prompt and precise sharing of information about where goods are needed.

The other options highlights the disadvantages of urban development.

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In biological classification, taxonomic rank is the relative level of a group of organisms (a taxon) in a taxonomic hierarchy. Examples of taxonomic ranks are species, genus, family, order, class, phylum, kingdom, domain, etc.

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