The Central Nervous system is made out of spinal cords that connect to the brain.
Answer: Starches and sugar
Explanation:
I would answer your question but i think you wanted to add options. next time you can just screen shot and actually i think you still can by pressing the edit button. And there are several types of wedges you could be talking about mechanical, frost, salt, etc.
You need to be a bit more specific. but i would be more than happy to answer your question. :)
Answer:
homo habilis
Explanation: first human to walk earth.
