Help ASAP!! ☹️ Select the correct answer.
How does density affect water circulation?
OA
Denser (more saline) water moves down and less dense (less saline) water moves up until it neutralizes.
OB
Denser (more saline) water moves up and less dense (less saline) water moves down until it neutralizes.
OC.
Denser (more saline) water moves toward the sea and less dense (less saline) water moves away from the sea until it
neutralizes.
OD
Denser (more saline) water moves away from the sea and less dense (less saline) water moves toward the sea until it
neutralizes.

Which of the following was a characteristic of a dromaeosaur? modified front claw grasping with their forelimbs both a and b none of the above

(select all the correct choose each statement that is scientific. - the opinions of randomly selected participants in a survey prove the idea that global temperatures are not increasing on earth. - the universe's average temperature and rate of expansion support the idea that it began as one super-dense and hot mass 13.8 billion years ago. - ocean tides are caused by the uneven gravitational pulls of the moon and sun on different parts of earth. - human life is more valuable than other forms of life on earth because humans are more intelligent than other organisms.

In which of the following relationships is one organism always benefited while the other organism is always harmed