A "stimulus" is basically an event that happens in the outside environment that triggers a response. So, when you touched the dog's ear, that's a stimulus. The twitch is a response! So, A is correct. But just to be sure, let's look at the rest.
Artificial selection (B) is basically breeding: when humans breed organisms in order to obtain desired traits, like breeding dog species--this is not what our example is talking about.
Natural selection (C) is a similar process. When an organism mutates, but it actually helps it survive, it is more likely than the others to survive long enough to have babies. These babies are likely to have the helpful mutation, and so are their babies, and theirs, until a good portion of them have the mutation. This is NOT the example above!
And D, reproduction--well, let's just say it would involve a female dog and lots of babies, but that's not related to our example, so that isn't right either. The answer is A: a response to a stimulus.
Answer: A
Answer:
The Phoenicians, based on a narrow coastal strip of the Levant, put their excellent seafaring skills to good use and created a network of colonies and trade centres across the ancient Mediterranean. Their major trade routes were by sea to the Greek islands, across southern Europe, down the Atlantic coast of Africa, and up to ancient Britain. In addition, Arabia and India were reached via the Red Sea, and vast areas of Western Asia were connected to the homeland via land routes where goods were transported by caravan. By the 9th century BCE, the Phoenicians had established themselves as one of the greatest trading powers in the ancient world.
Trade and the search for valuable commodities necessitated the establishment of permanent trading posts and, as the Phoenician ships generally sailed close to the coast and only in daytime, regular way-stations too. These outposts became more firmly established in order to control the trade in specific commodities available at that specific site. In time, these developed further to become full colonies so that a permanent Phoenician influence eventually extended around the whole coastline of the ancient Mediterranean and the Red Sea. Their broad-bottomed single-sail cargo ships transported goods from Lebanon to the Atlantic coast of Africa, Britain, and even the Canary Islands, and brought goods back in the opposite direction, stopping at trade centres anywhere else between. Nor was trade restricted to sea routes as Phoenician caravans also operated throughout Western Asia tapping into well-established trading zones such as Mesopotamia and India.
Phoenician sea trade can, therefore, be divided into that for its colonies and that with fellow trading civilizations. Consequently, the Phoenicians not only imported what they needed and exported what they themselves cultivated and manufactured but they could also act as middlemen traders transporting goods such as papyrus, textiles, metals, and spices between the many civilizations with whom they had contact. They could thus make enormous gains by selling a commodity with a low value such as oil or pottery for another such as tin or silver which was not itself valued by its producers but could fetch enormous prices elsewhere. Trading Phoenicians appear in all manner of ancient sources, from Mesopotamian reliefs to the works of Homer and Herodotus, from Egyptian tomb art to the Book of Ezekiel in the Bible. The Phoenicians were the equivalent of the international haulage trucks of today, and just as ubiquitous.
Explanation:
hope it helped
Thomas Jefferson and John Adams signed the Declaration of Independence, but neither of them were President at the time. So, technically, none. However, 2 future presidents signed it.
<u>Answer</u>: The <u>Legalists </u>philosophers believed that every aspect of life should be governed by strict and impersonal laws.
The Legalism is the third intellectual current that flourished in China before the unification by the Qin Dynasty. The three centuries before the unification were so rich in terms of political thought that is known as “The Golden Age of Chinese Philosophy” with “The Hundred Schools” of thoughts. Other famous schools in this period are Confucianism and Taoism.
The long period of war were times of great chaos and disorder. Profound changes happened during these three centuries – economical, military and social changes. A new administrative approach needed to arise and the Legalists were at the forefront of this innovation.
Legalism is the most practical current of that period. Legalists would not focus on philosophical speculations, such as the evolution of the human nature, morality or divine will. Instead, they focus on how to achieve the goal of unification. Nothing, not even the past, could distract them of this goal. Because of that, they defended that the past doesn’t teach a thing and doesn’t shape the present or the future, but a radical change in the present is the only way to restructure the society. This change could only happen by “the rule of the law”, where individual morality of the ruled and the rulers are not taken into consideration. They believed that every aspect of life should be governed by strict and impersonal laws. Applying those is the radical change that would create a powerful government, able to coerce its subjects and install a rich state and a powerful army. In that scenario, the state has the ultimate authority and such power is given to it by means of military strength.