I wanna say it’s b but if not I’m so sorry !
Usually if we are talking about needles and body fluids, They are usually put into a box that is labeled hazard! And they dispose of the materials in a special trash can! :) Hope this helps!
The raw material from which sedimentary rocks are formed is D. Weathered remains of other rocks.
number 2
number 2 because the colour doesnt matter
