How would the Sun affect Earth if Earth did not have a magnetic field?

The first amino acid of a new polypeptide chain is

Why is it important to study each branch of earth science?

Which of the following is likely not involved in this example of ecological succession? a) the rotting remains of plants add to the fertility of the soil. b)the soil becomes so fertile that eel grass is replaced by other plant species. c) the roots from plants stabilize the sediment, keeping it in place. d) the concentration of salt becomes so high that all plant life is destroyed.