Earth's inner core is solid because of the extreme pressures and underneath the earth.
Answer:
D
Explanation:
the answer is d..... .... .
Pavlov's dog stopped salivating to the bell when the food was no longer paired with the bell. This is called:
extinction
Plants use Photosynthesis for food and nutrients and produce oxygen in the progress
Polypeptide is another name for a protien.
