They are examples of A) concurrent powers. Hope this helps!!
Answer:
B: Bronze
Explanation:
Because this brought humans into the bronze/copper age. And bronze is a copper and tin alloy
led an expedition to explore the headwaters of the Arkansas and Red Rivers and to report on Spanish settlements in the New Mexico area.
Answer:
I believe it to be the No child left behind
Explanation:
I may be wrong but it's the only law I could find that he did that had a huge impact on us education.