Scientists report (1) that creatures living in the deep sea are in danger of starving to death. millions of undiscovered species live, in the deep sea. creatures in the seabed are suffering from growing food shortages. which may be a result of rising sea temperatures. scientists believe that some species will die out, those that can survive on a low food supply will continue living. not much is known about the creatures that live in the deep sea, not much is known about the changes in their diets. scientists estimate that up to 10 million species live in the depths of the sea. most animals of the deep rely on food chains that begin. in the lighted realms of the sea. microscopic plants called phytoplankton. capture the sun and start the food cycle. (2) wherever there are animal droppings, there is a constant rain of organic matter (3) that feeds the bottom dwellers.
the underlined part of sentence 3 is what kind of clause?
adverbial clause
adjectival clause
noun clause

Read the excerpt from rena's promise: two sisters in auschwitz. “i have a favor to ask of you, andrzej . . this is very difficult for me, but i must ask. it is no longer safe in tylicz for rena. her mother and i are worried for her safety every day.” “i heard what happened last night, mr. kornreich. i understand your concern.” “i have no money to pay you for this favor.” “sir, i would not take any money from you. she is my friend since childhood. i will do whatever you ask to your daughter.” “ you.” papa paused, stroking his chin where his beard should have been. “you seem like a man of your word. if you would bring rena across the border to slovakia, her mother and i might find sleep at night.” which best summarizes the excerpt? although he does not trust andrzej, rena’s father fears for his daughter’s life and finally agrees to leave her with him. slovakia is the only safe place for the jews of europe, and andrzej has agreed to take rena there. rena’s father asks andrzej to take her to safety in slovakia, and he agrees to do so. after much deliberation, rena’s father pays a polish man to take her safely across the border to slovakia. mark this and return