I think that the correct answer to this question is D .
Answer:
us humans need a balanced ecosystem because its what keeps us alive. when having a balanced ecosystem we have cleaned water, purified air, maintained soil, regulates our climate, recycles nutrients, and provides us with food.
Answer:
is the process of making the number of each kind of atom on the reactant side and product side equal
Answer:
The blank box (represents air)
Explanation:
The animal is biotic (living), the tree is also biotic (living), and the piece of wood also biotic (living.) The only abiotic factor in the photo, although we cant physically see it, is air.
Answer:
The correct answer is E.-2
Explanation:
Net charge or electric charge is the physical property of the matter, which makes it to experience a force, when it is placed in an electromagnetic field. The unit of charge is Coulomb, C.
Types:
Thee are 2 types of electric charges:
1- Positive Charge
2- Negative Charge
How to calculate net charge?
First we have to look at the composition or our element. Then simply add the number of protons then substrate the total electrons present.
