1
There are seven steps in the rock cycle.
128
5040
I make it 136 ways.
4*3*2*1 = 24 ways.
There are n! (n factorial) ways that n people can stand in line. So six people can stand in line in: 1*2*3*4*5*6 = 720 different ways
36
If the people are always facing forward? 24 ways.
My only opinionn is that technology keeps growing and enhanced so it can help scientists in many ways not just for rock cycle. But specifically on rock cycle, they can create creative, realistic or other ways in expressing the rock cycle.
set up a lemonade stand
Three friends can stand side-by-side. They can also stand front-to-back. They can also stand upside-down and rightside-up.
S stands for Synthesis in the cell cycle.