I think it is D because your responding to the cold from stimuli and by creating heat to keep your body the average temperature it is homeostasis.
Answer: German scientist Alfred Wegener
Explanation: <em>In the early 1900s, the German scientist Alfred Wegener noticed that the coastlines of Africa and South America looked like they might fit together. He also discovered evidence that the same plant and animal fossils were found along the coasts of these continents, although they were now separated by vast oceans.</em>
The correct answer is "wildlife sanctuary"
These sanctuaries are places that emulate conditions met in natural habitats that are long gone and thus the animals that live in them have a place to live freely and survive.
Answer:
The answer is Gas.
Explanation:
Gas flows freely because the particles are loose and has no restraints.
