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 Portuguese were the first to develop the transatlantic slave trade. The trade began when the Portuguese seized and exported 235 Africans from the coast of present day Senegal in 1444. Other Europeans, notably the Spanish, began trading Africans. By 1500 some 175,000 Africans had been shipped from Africa to Europe.In a short period of time, âgold feverâ was over â the attraction of African gold ended â and slavery became the boom industry.he first act against Africa by whites was often a unilateral act of war â a military invasion â with or without warning. There were no African kings or queens as guests in any of the European countries when ships set sail for Africa to capture and trade for slaves.