Answer:
La contaminación del suelo afecta a la seguridad alimentaria al reducir el rendimiento y la calidad de los cultivos Unos alimentos inocuos, nutritivos y de buena calidad solo pueden producirse si nuestros suelos se mantienen sanos. Si no lo están, no podremos producir suficientes alimentos para alcanzar el #HambreCero
Answer: Selectively permeable means a membrane allows the passage of some molecules or ions and inhibits the passage of others. The capacity to filter molecular transport in this manner is called selective permeability.
Explanation:
Shortened: This means the membrane only allows some things to pass through while others can't.
Hope this helps! ^^
The correct answer is option 
.
The is an ion made up of two atoms nitrogen and hydrogen.
The polyatomic ions are those ions, which are formed by the binding of the two or more elements, which has a charge and act as an ion. As all others are formed by a single atom, they are not polyatomic, only is formed by two atoms, hence, it is an polyatomic ion.
B - the food it obtains!
Hope that helps!
Answer:
C. Understand the process
Explanation:
When scientists create models of earthquakes, they are trying to learn more about them to try and keep people safe in the event that one does happen. It is practically impossible to change the location of an earthquake or stop it from occuring, since earthquakes are caused by the movement of massive continental plates. Scientists also definitely do not want to increase the waves formed in the process, as this would contribute to the damage. Therefore, the correct answer is choice C, understand the process. Hope this helps!
