They can either be protons (positive) or electrons (negative)
The answer is TRUE ( if your doing the true or false thing)
2Sediment is cemented into a sedimentary rock.
1 small piece are weathered from a metamorphic rock.
3sediembt is deposited in a different place
ANSWER : have a specific shape related to their specific function
Here is a picture of the basic life cycle of a plant.