" which graph best represents the percentage by mass of elements of earth's crust " ?

The elements of the earth's crust are oxygen, silicon, iron, and aluminum that accounts for about 88% of the earth's crust and the remaining 90 elements make up 12% of the earth's crust.

Learn more about the represents the percentage by mass.

link.

Graph 1

Explanation:

The Earth’s crust has minerals that are made up of different elements, most of them combined in compounds. Of those elements, oxygen takes 46.1% of the total mass, while there´s 28.2% of silicon and the other 25.7% includes the rest of the elements, which are aluminum, iron, calcium, sodium, potassium, magnesium, copper, uranium, gold, and silver.

niger

explanation:

bc its the main river