A boundary between nonsedimentary and sedimentary rocks is an example of which type of unconformity?

Disconformity

Explanation:

Disconformity is the breaking end between non sedimentary and sedimentary rocks. It is when parallel layers between sedimentary rocks have no contacts with each other which indicate period of erosion or non disposition.

the "dirty dozen" chemicals banned in an international treaty are formally known as persistent organic pollutants, or pops. the united nations environment program provided this background on what they are and what they can do to humans and wildlife.

i hope this

i don't know. if i were you, i would search it up online : d