African states competed to dominate the slave trade.
*Heat Transefer from a stove to a pan
*Chocolate melting because of a hot surface
*Water boiling because of a hot stove
Answer: the correct answer 1) They went to great lengths to ensure that their tombs would not be robbed.
Explanation: they didn't have so much success in taking precautions against robbers so their tombs were robbed and they have been robbed since then.
Answer:
Metalloids
Explanation:
Their classified as Metalloids
