Answer:
No lo hacemos.
No lo sabemos todo.
Sólo el 5% del océano se explora así que estoy bastante seguro de que va a tomar mucho tiempo antes de que se descubra el mundo entero.
I believe the answer is "biodegradable". Hope this helps!
Urbanization has changed literally everything over the years from the environment being destroyed little by little but also it effects water pollution and by factories being made puts a bunch of terrible greenhouse gasses that are not healthy to breath in.
mark this as best if helps