The answer is a. Nitrogen
I do not know if it’s a bad thing but it’s okay so if you don’t do have a great day
Organ. An organ is a system of tissues that work together on a larger scale to do certain jobs within an animal's body. Examples of organs are the brain, heart and lungs. Anatomy is an example of a biology specialty concerned with this level.
they measure tremors and pressure. also, where are the options?
The aquifer must be permeable and porous to allow the water to flow through.