Answer:
A, as physical description means how something looks.
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I think we have to by using row and columb like
2 multiply 2
"The newspaper my dad reads is a worthy source of information." is Correct.
Answer:
The Colombian Exchange refers to a period of cultural and biological exchanges between the New and Old Worlds. Exchanges of plants, animals, diseases and technology transformed European and Native American ways of life. Beginning after Columbus' discovery in 1492 the exchange lasted throughout the years of expansion and discovery. The Colombian Exchange impacted the social and cultural makeup of both sides of the Atlantic. Advancements in agricultural production, evolution of warfare, increased mortality rates and education are a few examples of the effect of the Colombian Exchange on both Europeans and Native Americans
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