Answer:
Most biological laundry detergents contain lipase and protease enzymes, both of which are found in the body. Lipases break down fats and oils, while proteases work to break down protein chains. Their ability to break down these compounds makes them excellent for stain removal.
B, immense pressure causes the core to be very compacted and solid.
We would not be able to live without it! It sustains life as we know it!