Type the correct answer in the box. Spell all words correctly. What do you need to use in order to work as an environmental scientist?
You need to use the scientific method and
in order to work as an environmental scientist.

answer: land bridge theory. land bridge theory held that shifting portions of dry land explained the finding of identical species on different continents. plate tectonic theory eventually eliminated the land bridge theory.

answer:

sequence 1- deletion

                  2- duplication

                  3- insertion

                  4- substitute

                  5- inversion