Looks correct but the second to last I would of put abiotic and biotic factors but I don’t know what’s right for you
The number of electrons that can be held in the second orbit are 8
Standardized means that a specific amount EDTA is added to a specific volume of distilled water. Water hardness is determined by the the amount of a standard EDTA solution to change the color of the water from red to blue. For example if one added the correct amount of EDTA to twice the volume of distilled water the solution would be weak. Titration of the hard water would give a erroneous high result.
Answer:
an organ system Is a group of organs that work together to perform a com
Explanation:
that is the answer organ system
now plz give me 5 stars and press on the heart plz
