Most otters are solitary. what is different about the kaveri riverecosystem that allows them to exist in such large groups? i need

How are isotopes of the same chemical element alike? how are they different?

How many moles of cu are needed to react with 5.8 moles of agno3? cu + 2 agno3 → cu(no3)2 + 2 ag

Scientists have developed an explanation of a phenomenon from several verified hypotheses. the explanation has been confirmed through numerous experimental tests.which option best describes this explanation? a. scientific lawb. research questionc. hypothesisd. scientific theory