The following are some of the signs of a deficiency of vitamin K: 1. Among the most common signs and symptoms of vitamin K deficiency are heavy menstrual bleeding, gum bleeding, nose bleeding, and easy bruising. Symptoms and signs of vitamin K deficiency further include bleeding within the digestive tract and blood in the urine.
Confidence votes 12. Slavery became more popular in the latter half of the 17th century due to the demand of labor. The need for slaves became more and more necessary to farmers because their plots were growing, so they needed more workers for them.Tobacco was growing in demand, so many farmers were inclined to get slaves to work their fields: SUPPLY AND DEMAND.hy did slavery in the colonies grow more rapidly in the last decades of the 17th century than in the earlier decades of that century?
The slave trade began with Portuguese, and some Spanish, traders taking African slaves to the American colonies they had conquered in the 15th century. British sailors became involved in the trade in the 16th century, and the Treaty of Utrecht (1713) gave them the right to sell slaves in the Spanish Empire. In the 18th century, perhaps 6 million Africans were taken to the Americas as slaves, at least a third of them in British ships.