Answer:
They are different because the Olmec and maya mysteriously disappeared while the Aztec and incas conquered by the Spanish.
Explanation:
<span>Native American tribes competed for resources and were independent of each other.</span>
Answer: option d
Explanation:they are also normally called noradrenaline.
They do help by constant regulating of the blood pressure and to increase the sugar (glucose) level content in the blood. It help majorly to lift up (increase) the rate as well as the force of the contraction of the heart and also in do lead to an increase in muscle contraction due to the fact that they are push out(realeased) from the sympathetic nerve fibre ends.
Hand-picked by the speaker of the house, he is the second ranking member of the majority party, who helps plan the party's legislative program. He is the majority leader. The majority leader is usually the second ranking member of the majority party, is the party leader on the floor.
