How many combinations for a protein that’s 10 amino acids long?

What is the process of pulling apart an n2 molecule nevermind i got it

What is the ecological role of food chains and food webs

Label the following as inner or outer planets; a) has 67 moons made mostly of hydrogen and helium b) has rings c)no moons, high volcanic activity d) known as the red planet, has 2 moons e) very thin atmosphere, moons or rings