I believe the answer is: <span>Müller-Lyer Illusion
The </span><span>Müller-Lyer illuison is consist of a set of three arrow-like figures, where the head of the second arrows would be drawn on the opposite direction than the first.
When the participants are asked to determine which arrows are longer after discounting the arrow-head, most people see the arrow with backwards head placement has the longer line even though the length of all arrow lines are the same.</span>
It enabled the Berbers to dominate the desert.
Explanation:
The Trans-Sahara trade refers to the trade between West African Kingdoms and Arab and Berber Kingdoms on Africa's Mediterranean coast. They mostly traded gold and traveled as far as Persia. They, mostly traveled in the dry deserts with the help of camels.
Gold was exchanged for salt from the Mediterranean. Berbers were mostly found in Morocco and Algeria. Arabs found the uniqueness of Berber merchants who were trained to fight against Spain. Saddles helped the Berber merchants to travel across the Saharan desert in order to carry on the trade. Saddles helped Berber merchants to carry the huge loads of spices and salt in exchange of gold in the trans Saharan route.
<span>Elderly, young and blind people. In most phone especially android there are special features for the blind people and these features can well serve old people and also the very young as well. Some of these features use voice to activate and operate how they interact with the device. There are custom made control panels for Windows and Mac interfaces just so that people with special needs will not be left out.</span>
The best time to acquire technological literacy is before you have to apply for a job because competition for jobs involves candidates who are technologically literate
Explanation:
Technology literacy is the capacity of an individual, working independently and with others, to responsibly, competently and efficiently use technology tools to access, control, integrate, evaluate, create and deliver information. So before applying for the job, one must have these abilities as there is lot o competition among people on literacy basis.
Answer:
it provides a brief background about the essay’s subject.
Explanation:
An introduction is a presentation on the theme of the essay, being able to literally introduce the subject that will be discussed, placing readers around the theme and the main idea defended in the text.
Based on this, we can say that the introduction shown in the question above is very effective, because it provides a brief background on the subject of the essay, as an introduction should do.
