2 questions answer both pls what is the biggest type of shark called and does anyone wanna be my friend?

What are the seven economic and social goals?

Select the word from the list that best fits the definition a system made of 25 satellites

According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes