They traded their gold for Salt from the Arabs
Answer: Option(c) is correct.
Explanation:
Cognitive ability is defined as the general ability of an individual for pursuing task through mental potential. This potential is used in reasoning phenomena, planning, solving issue, conceptual thinking, learning and understanding through experiences and situation, mathematical approach etc.
Other options are incorrect because muscle movement, strength, particular mannered performance, coordination between hand and eye, stability of arm and hand are not examined through cognitive ability.Thus, the correct option is option(c).
This is called the Columbian Exchange: the exchange of species and populations between the Old and the New World, including some diseases, plants as tomato and potato and animals.
Answer:
Wheels
Explanation:
A lot of things use wheels and are made from them today, help with construction, transportation, etc.