I think you are right. B is the right answer.
Well it’s pretty easy 7 - 15 is 8
The carbon cycle is one of earths natural resources that enables all living organisms to inhabit the planet. For example, with out this vital resource we would run out of oxygen. Flora (plants and trees) use the carbon that is a by product of cellular respiration by fauna (humans and animals) to reproduce oxygen and this cycle continues. which is what keeps all living organisms in harmony and alive.
Hip. the shoulder and hip form the only ball an socket joints in the body.