Answer:
b. Alex's occipital lobe is artificially stimulated.
Explanation:
Alex volunteers for an experiment being conducted by a group of neurosurgeons. As part of the experiment, he is taken to a dark room and a part of his brain is activated with electricity. For a moment, Alex sees flashes of light even though the room is pretty dark because Alex's occipital lobe is artificially stimulated.
Occipital lobe is one of the four lobs in the cerebral complex of brain. It is related to the visual effects in the brain of the mammal. It is also known as the visual processing center. This is reason why Alex saw flashes even though it was dark.
They were an advancement on writing and with with writing made making trades and agrements with diffrent areas easier
The answer to that is:
Birds
Explanation:
The birds let them know that they were close to land.
False, they can show how an economy uses their resources ineffiently
The 1862 Homestead Act accelerated settlement of U.S. western territory by allowing any American, including freed slaves, to put in a claim for up to 160 free acres of federal land.
I hope this helps you.