Answer:
3/10 and 4/10 4/12 and 9/12
Step-by-step explanation:
Soil is the thin layer of material covering the earth's surface and is formed from the weathering of rocks. It is made up mainly of mineral particles, organic materials, air, water and living organisms—all of which interact slowly yet constantly. ... Therefore, most living things on land depend on soil for their existence.
Answer:
acute triangle
Step-by-step explanation:
A triangle with all angles less than 90 degrees has all angles that are acute.
Acute angles are less than 90 degrees
Answer:
Step-by-step explanation:

= 12 - 3
= 9

= -8 - 4
= -12

= -60 + 12
= -48

= -2 + 2
= 0

= 17

= 1