What do you mean? are you trying to list them from least to greatest? if so, you would convert everything into decimals (40% into .40, -1/4 into -.25, 4x10^-3 into 0.004) and start there
-0.4, -1/4, 4x10^-3, .40
hope this was what you were looking for…
The answer is C I’m sorry if I’m wrong
<span>D) Increase in complexity of food pyramid</span>