Answer:
Establishing Arabic as the official language throughout the empire
Explanation:
The answer is Mecca I know that because I just had a test on that subject.
I hope this helped.
Reliability is the dimension of quality that is shared by both products and services.
Any good or service's natural ability to be compared to other products or services of its kind can be referred to as having quality. The term "quality" has a variety of definitions, but generally speaking, it describes the set of innate characteristics that enable a thing to satisfy explicit or implicit wants.
There are two fundamental qualities: Performance quality gauges how well a good or service lives up to client expectations. If procedures are followed exactly as planned, conformance quality measures are met. Process variability is the underlying cause of quality issues.
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The interest group that is a single-issue interest group is<u> </u><u>Everytown </u><u>for </u><u>Gun Safety. </u>
A single-issue interest group:
- Lobbies for one specific cause.
- Include common causes like animal rights and guns.
<u>Everytown for Gun Safety</u> is a single-interest group because it seems to be focusing solely on the need for gun safety and that alone.
In conclusion, Everytown for Gun Safety is a single-issue interest group.
<em>Find out more</em><em> single-issue</em><em> interest </em><em>group </em><em>at brainly.com/question/25836331.</em>
Answer:
Trilobites
Explanation:
The Phanerozoic Eon is characterized by the presence of organisms that possessed hard shells as an adaptation to the environmental conditions. Among these organisms, the most common hard-shelled animals were the trilobites.
Trilobites were present during most of the Paleozoic Era, which belongs to the Phanerozoic Eon. These animals were marine organisms with remarkable and unique phenotypes.
The body of a trilobite was composed of three segments: the cephalon, the thorax, and the pygidium (tail). In addition, they possessed an exoskeleton composed of chitin, which was the reason behind their hard shells. They shed their exoskeletons to be able to grow.
Trilobites are currently extinct.