Which of the following features from where parts of the crust have been broken by faults

How are rocks that cooled within magma chambers found on earth’s surface today? they are pushed up by magma under earth’s surface. they are revealed by erosion of earth’s surface over time. they are pushed to earth’s surface because of their larger size. they are revealed at earth’s surface due to their low density.

What are the probable phenotypes of their offspring

What would happen to the nutrients in an ecosystem if decomposers, such as bacteria, didn’t exist there?