The Colombian exchange had a huge impact on the movement of people around the world. It opened the gates to two new continents. The indigenous people saw an invasion by people from Europe at first, people from other race and culture. The Europeans later started to bring in Africans on these two continents as well. As the time was passing, more and more people, from more and more countries and continents wanted to migrate toward these parts of the world. As those societies became more open toward migration, there was an influx of multiple different European ethnic groups, multiple different African ethnic groups, and in lesser degree East Asian people as well. All that movement of different people, from different ethnic groups, races, cultures, created societies were people from all over the world live together, work together, prosper together.
In 1488 Portuguese explorer Bartolomeu Dias became the first European mariner to round the southern tip of Africa, opening the way for a sea route from Europe to Asia. Dias's ship rounded the perilous cape of Good Hope and then sailed around Africa's Southernmost point, Cabo das Agulhas, to enter the waters of the Indian Ocean.
It has influenced their agriculture, republican form of government, entertainment.
Answer: D. A large percentage of Americans became factory workers in cities
Explanation: The industrial revolution caused rapid urbanization in America, with people moving from the countryside to the cities in droves. ... The industrial revolution also caused a rise in unskilled labor. Prior to the 19th century, most Americans who were not employed in agriculture performed a skilled trade.
Answer:
All offspring will have the Bb genotype and therefore, all will have the boring phenotype.
Explanation:
As both the female and the male are true-breeding individuals, we can say that both are hom0zygous beings, that is, they have the same type of allele for this characteristic. Thus, if the femia is borin, it has the "BB" alleles; if the male is busy, he has the "bb" alleles.
That way we can project the offspring alleles between these two individuals through the punnet square shown in the figure attached below. As you can see the entire offspring have the "Bb" alleles and therefore have the phenotype of the dominant allele, the "B".