The top layer of the soil in the diagram is composed mainy of?

answer: i dont know

explanation:

unyuoinjk

kn,khftdctfjvgkbhlnjmk,l; jnhgbfdcsedrftgyuij; okpl'iuytredtwsdeyrfuijkol'

[olp

hello,

answer: a federal government has final authority on interstate/inter provincial  and international affairs, a confederation is one where the central/national government or authority is governing body what does not have final say over the same matters. hopefully this and i will try again if you don't like this answer : )

best of luck!

many citizens are in danger of contracting a food-borne illness.

more people are living with chronic illnesses.

pathogens are becoming stronger and harder to defeat.

edge nuity