I would say A, they were very resourceful. Hope this helps.
The Indus River is the correct answer.
I would describe Lincoln's plans for the South as lenient. Lincoln wanted to welcome the South back into the Union, not by punishing the South by using strict laws.
Answer:
I would say we have better technology, so they can take part of the DNA and see when they were around. How long it's been since a dinosaur in the Triassic Era walked the earth.
Explanation:
The fourth one is the best one to choose go for it