Question

______ has the highest amount of silica while ____ has the lowest
Earth and life science​

Answer 1

1,00,00,000. and 1 answer

Answer 2

Answer:

Flesic rock = more than 65% of silica ; ultramafic rock = less than 45% of silica.

Explanation:

according to silica-content classification scheme, rocks that have more than 65 percent of silica are called felsic; and those which contains silica between 55 and 65 percent silica are intermediate; those with silica content between 45 and 55 percent silica are mafic; and with less than 45 percent of silica are called ultramafic.