The leader who was put in jail for fighting apartheid in South Africa was "<span>Nelson Mandela," although it should be noted that other protestors were jailed for this cause as well. </span>
advancements in technology and agriculture
The correct answer is Engaging in financial planning
Explanation: Financial planning is an instrument that helps to anticipate problems. It is often prepared with reference to the last annual balance sheet, in order not to repeat mistakes. Thus, new tools are thought to reduce costs and increase revenues.