Answer:
K-Pb
Explanation:
because according to the radioactive elements it is because the rock cannot express its feeling buy you can see by it's texture how it feels about your decision
Answer:
The youngest crust (shown in red) is near mid ocean ridges and spreading zones. All three rock types in the earth's crust—igneous, sedimentary, and metamorphic—can also be recycled back to their original molten magma form. This process occurs when oceanic crust is pushed back into the mantle at subduction zones.
B) cell because all living things are made up of cells
