Why does the sea floor slope downward away from mid ocean ridges

Which of the following statements is true about planck’s law

An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a.the mitochondria b.the nucleus c.the vacuoles d.the endoplasmic reticulum

Balance the following reaction. as2s3 + 9o2 → 2as2o3 + so2