Answer:
Because when ice is made it traps air bubbles inside and that causes the ice to float.
Answer:
I do that sometimes I take notes in a separate location so is this like for your math homework cuz I am good enough but I don't like it that much but I'm good at it and sources identify things that will the source is like a key a key like you can open and close the door with and you're opening the key with the source so it really really really really and wouldn't be a good thing to take notes wherever you go like if you were writing a book you would want the source and the emotion and everything you wanted to buy
the answer your looking for is D
The answer is true-localization of function.
Cytochrome P450 is a family of conserved integral membrane proteins localized primarily in the membrane of the endoplasmic reticulum (ER). These enzymes represent the terminal oxidases in electron transfer chains and their main reaction is the insertion of one atom of oxygen into the aliphatic position of the substrate while the other oxygen atom is reduced to water.