Answer:
by signals that the nervous system sends to the brain
Explanation:
<span>1. As lava cools, it begins to go in the magnetic direction of the pole. It actually has been able to show magnetic pole changes throughout history this way. 2. The youngest rocks, crust, and fossils are near the ridge. 3. True, and this is essential for the theory of plate tectonics to work.</span>
NASA did not invent the smoke detector.
because it is a new virus that us humans have not experienced and we are still learning about it
