Identify the statement which are correct about trademark? 1) it is to be presented graphically
2) it can distinguish goods or service of the one person from others .
3) it may include shape of goods or combination of colors ​

How does rain water cause erosion and deposition? a. when acidic water soaks into the ground, water dissolves limestone, resulting in the formation of caves.b. when a river overflows it moves downhill resulting in the formation of caves.c. when it rains, water flows into rivers and streams and moves back to land, resulting in the formation of caves.d. when water empties into lakes, sediment is deposited, resulting in formation of caves.