<u><em>Answer:</em></u>
Change the texture of their scales
<u><em>Explanation:</em></u>
Species with this characteristic are capable of changing the texture to fool predators, not attract mates
<u>Answer:
</u>
For the fact that the resources are limited, the economies must make the decisions.
<u>Explanation:
</u>
- At any given time, the resources that an economy can make the most out of are limited. It is mandatory for the economies that for their own benefit, they make the best and optimum use of the resources they have at hands before they run out of resources of waste them in insignificant activities.
- All the decisions pertaining to resources and their distribution must be hence left into the hands of the economy so that the best financial use of the resources in done.
Creating jobs is a keystone of any economic recovery program. Many activities can fall under the rubric of job creation, including immediate short-term opportunities that yield quick impact, or the development of more enduring livelihoods in the civil service or private sector. It is important to distinguish between these different activities, recognizing that sustainability and long-term impact should be duly considered in implementing any employment generation program. Providing jobs is vital on many levels.
Politically, employment opportunities give the population a stake in the peace process by providing young men and women with alternatives to violence. Economically, employment provides income to poor families, revives domestic demand for goods and services, and stimulates overall growth. Socially, employment can also promote social healing, encourage the return of displaced persons, and improve social welfare in the long run.
His family's high rank enabled Ibn Khaldun to study with the best teachers in Maghreb. He received a classical Islamic education, studying the Quran, which he memorized by heart, Arabic linguistics; the basis for understanding the Qur'an, hadith, sharia (law) and fiqh (jurisprudence). He received certification (ijazah) for all of those subjects.[18] The mathematician and philosopher Al-Abili of Tlemcen introduced him to mathematics, logic and philosophy, and he studied especially the works of Averroes, Avicenna, Razi and Tusi. At the age of 17, Ibn Khaldūn lost both his parents to the Black Death, an intercontinental epidemic of the plague that hit Tunis in 1348–1349.[19]
Following family tradition, he strove for a political career. In the face of a tumultuous political situation in North Africa, that required a high degree of skill in developing and dropping alliances prudently to avoid falling with the short-lived regimes of the time.[20][citation needed] Ibn Khaldūn's autobiography is the story of an adventure, in which he spends time in prison, reaches the highest offices and falls again into exile.[citation needed]