(Select all that apply.) Proteins may be identified separately from fats and carbohydrates by the presence of certain elements. Choose the elements that qualify. iron

sulfur

phosphorus

zinc

platinum

magnesium

nitrogen

cobalt

iron

sulfur

phosphorous

zinc

nitrogen

Explanation:

Protein can be regarded as a compound composing amino acids. Every amino acid is been composed of elements such as;

✓ carbon

✓ hydrogen

✓oxygen, as well as nitrogen.

Most proteins encompass sulfur.

To identify protein separately,

from fats and carbohydrates, it can be done through the presence of certain elements such as :iron

sulfur

phosphorous

zinc

nitrogen

Iron

Sulfur

Phosphorus

Zinc

Nitrogen

these answers were right for me. I hope this helps <3

sand 60

clay 10

silt 30

sandy loam should be dominated by the sand. as the amount of sand increased, the amount of slit needed to anchor the plants' roots to the sand will also be increased. even though the amount is very little, 10% part of clay is still necessary for proper oxidation.