Anonymous 5 years ago
a science student makes the following statement before investigating what coral will eat. coral eat tiny organisms called zooxanthellae. what is the student doing? a. drawing conclusions b. forming a hypothesis c. collecting data d. making a prediction

What discovery would weaken the primordial soup hypothesis of the origin of life? question 19 options: lightning was common on early earth. earth’s early atmosphere contained carbon dioxide, water, and trace gases. earth’s early oceans were warm and shallow. asteroid impacts were uncommon when life is presumed to have begun.