They are all considered to be a mnemonic strategy. For those memory skill contributes in applying knowledge of which is learning and connecting information in a way that is needed in order to use it for learning. It is because mnemonic strategy uses skills in terms of learning or languages in order to gain knowledge and connect them with the information that has been gathered.
Answer to 1st question: They dug irrigation systems and canals to get the water to their crops.
Answer to 2nd question: They knew how to boost the immune system and they knew how to get the body to produce more white-blood cells. They also had a 90% success rate on surgeries, including brain surgeries.
Answer to 3rd: He had a big army and long roads leading all over his empire so if there was an uprising his army could travel quickly.
Hope this helps, have a good day. c;
Answer:d)all of the above
Explanation:
