Bending over and touching your toes describes flexion in reference to your intervertebral discs.
It doesn't show the choices but, Biostimulation<span> involves the modification of the environment to stimulate existing bacteria capable of bioremediation. </span>
One redo our could be a body of water like a dam as such, and another is something like a retention pond, taking in water
I don’t think you were finished typing