The equation for density is mass divided by volume if you pack more mass into a certain volume the density will?
a: increase
b: decrease
c: stay the same

In which situation has the independent variable for the experiment been changed? check all that apply. changed from counting the number of duckweed at day 0 and day 14 to counting them every day changed from testing duckweed growth in beakers to testing duckweed growth in large outdoor tanks changed from testing the effect of ph on duckweed growth to testing the effect of light levels on duckweed growth changed from testing the effect of acid ph on duckweed growth to testing the effect of basic ph on duckweed growth

What is the measure of a change in an objects velocity?

Which lists the organs in the correct order as food passes from the mouth to anus?