<span>The current thinking is around 200,000 years ago, but I would argue against this by saying that humans had not yet developed the same mental capacity that we have today, as some cognitive ability would have been needed in making art, which of course seems to have appeared around 70,000 years ago in its geometric form, where as the figurative animal paintings and carvings came to be around 40-35 thousand years ago. So, humans were physically definitely modern around 200ka, but mentally, this is unlikely. It is of course possible to argue that behavioural changes need not to be dictated by physiological or cognitive changes. Art could just be an invention</span>
Answer: To abolish slavery.
Explanation: The 13th amendment to the United States Constitution provides that "Neither slavery nor involuntary servitude, except as a punishment for crime whereof the party shall have been duly convicted, shall exist within the United States, or any place subject to their jurisdiction."
A limitation on the president’s power to appoint ambassadors is that the Senate must approve them.
Explanation:
The appointment of heads of departments, not being within the Constitution, has been controlled since the start of the government to come back below the supply as yet quoted, and to be subject to confirmation by the Senate. During early administrations, approval of President's cabinet appointments by the Senate was considered a basic formality.
To improve development of a market economy.