Free 100 points for you guys and brainlist too

The color contrast between the open ocean and the lagoon between the spit and the mainland. the greater concentration of suspended sediments in the lagoon gives the waters a more turbid appearance. the source of sediment in the lagoon is (are) [(rivers and streams from the mainland) (wind-borne sediment from the spit) (ocean waves washing over the spit) (all of these contribute)].

Which of the following terms refers to a promise made to lenders by a borrower? question options: record covenant bargain investiture

Which statement indicates one difference between the gene that codes for insulin and the gene that codes for testosterone in humans?