Which feature of a sandstone rock layer usually is
the youngest?explain

A. sand grains that make up the rock

B. cement that binds the sand grains together

C. fossils found in the rock

D. faults that have broken the rock

not only is it colder, it also becomes darker, less salty, and more dense.

answer: 20 percent

the fish culture has become a developing commercial practice in developing countries which is already prominent in developed countries of the world. the major fish protein demand is being supplemented in developing countries is   fishing to meet the needs of the growing population. therefore, in some developing nations, the percentage of animal protein from fish in the diet can be as high as 20 percent.