What was used to make invisible ink in the bill nye the science guy show? Also, how is invisible ink connected to the water cycle?

i'm assuming that it's c.) red bank..

is there any options? maybe im just not seeing them but i need the options to

-love shrooms

answerspecific gravity;

they all get energy from eating other animals, dead animals to be more precise.

hienas tends to steal pray from other animals. crows and vultures tend to eat dead animals and leftovers.

hope it ,

bioteacher101