Answer:
composting scraps
recycling is the action or process of converting waste into reusable material.
I have attached a photo of the structure.
You can get better at solving problems like this by practicing a lot!
KI-starch paper allows the detection of strong oxidizers such as nitrite. It is used here to control diazotization of 4-nitroaniline. Nitrite oxidizes potassium iodide in order to form elemental iodine which reacts with starch to a blue-violet complex. With KI-starch paper, enough sodium nitrite is added to produce nitrous acid, which <span>then will react with 4-nitroaniline to form a diazonium salt.</span>
4570 distance in kilometers is 0.116078 hope this helps :)