Answer:
nose dime tu xd hahajajssjsjshzbxjxsnsnsjdhdhzdhd
B) The Earth's crust is pulled apart creating deep folds and then pushed together generating steep scarps to create fault-block mountains
Both "depends upon the binding of that substance to a specific site on the membrane protein" and "depends upon movement of proteins from one side of the membrane to the other" are correct.
The saturation effect prevents statement 2 from being true.
The ph scale ranges between 0 to 14. I hope this helps love! :)
Answer:12
Explanation:its the only one under 18
