Which of the following is characteristic of exponential growth? slow steady growth fast at first then slows down fast growth at the same rate over time slow at first then rapidly increases

the density(ratio between mass and volume as m/v) decreases from top to bottom in periodic table group as the size increases and nuclear charge decreases. but in periods density increases from left to right as atom size decreases and nuclear charge increases.

your answer would be “dry”

i think the answer is terrae but not 100 percent sure. ▓▬▬ §

the answer is na (sodium)