A calibration curve requires the preparation of a set of known concentrations of CV, which are usually prepared by dieting a stock solution whose concentration is known.
It’s written by some one that was there as show on google your welcome
Don't take my word for it but I think it is
1: proteins
2: energy from the sun, carbon dioxide, and water
3: this one is confusing me but I think it would be nutrients from food and oxygen
4: water
Again these are attempts I can't prove these
The answer is A) Aluminum chloride - It does not have the prefix "tri-" since it is ionic.
Allele, dna, chromosome, nucleus of a cell