howdy.
when I have my ADD moments, I like to take a moment to myself to try and 'calm' them. Maybe scribble some random stuff, write random stuff, and sometimes that calms down. and if it's real bad I like to cheat sometimes. what are you failing in, if you don't mind me asking?
You can reduce the levels of matter pollution by reducing the amount of particulate matter produced through smoke and by reducing vehicle emissions. Reduce the amount of particulate matter produced through any types of smoke.
I believe the answer would be D) kitchen scraps and grass clippings
dna, genes, animo, to acids