it will cross the water
The cold and warm water mixes and it forms a gulf stream and it starts to flow.
Water from the rain mixes with loose sediment, forming a dense slurry that can flow downhill.
The water will flow faster
The flow of blood in the body will be slower and the organism might die because of difficulty of the flow of the blood.
A dam or weir
Bacteria
water
It allows ions to flow through the water.
The place where a river flows into an ocean and fresh water mixes with salt water is known as a delta. The water that is less salty than seawater is known as brackish water.
nothing will happen it will flow to the sides
As in the case of all rivers which flow into seas or oceans, the Nile River mixes its fresh water with the salt water of the Mediterranean at its delta. There is no exact point at which a river ceases to be fresh water and become salt water.
A downspout is the part of the guttering that comes downwards and directs the flow of water inside it down. This might be into the drains or it might be into a water butt.