Zionism. This is where the Jewish made a national home/state.
The hypothalamus triggers changes to sweat glands and muscles controlling body hair.
Answer: [A]: first .
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He is acting very enthusiastic and happy but it’s just an act because he actually is terrified and very nervous.
Body heat because To keep the heat in,caribou have two layers of fur covering their bodies.They have a fine a fine crinkly under-fur and a thick coat of guard hairs on top.Guard hairs are hollow like straws.The air trapped inside the hollow hairs act as insulation to keep in the caribou's body heat.
So the answer is Body Heat
Answer is Body Heat