5000 BC
Water. it is more viscous (thick) then air which means the molecules are closer together therefore making it easier to travel through (but not better to hear).
It is possible for a medium itself to travel, but in that case case it isn't called a wave, but a current. For example, water flowing in a river.
Because the salt increases water density making it possible the egg to float. (If it really happens)
electromagnetic waves can travel through vacuum while water waves travel in water.
Yes it is possible for water to travel up hill. This phenomenon is known as "capillary action" and it occurs when water molecules are attracted to a surface like a paper towel and the molecules stick together forming a sort of chain. This chain of water molecules then moves up the surface. Some examples of capillary action include: Water traveling up the stem of a plant Water climbing up the sides of a glass Water moving through tiny pores in soilCapillary action is an important factor in the water cycle allowing water to move from the ground and into the atmosphere. Capillary action also helps plants to absorb water from the soil.
Mississippi
because it can
The speed of light in water is less than the speed of light in space. Only light can travel at the speed of light.
Water affects the travel of radio frequency in terms of attenuation. For example, sea water has high attenuation, causing communication hardly possible.
Atmosphere helps in providing various conditions for water to exist in different states. Hence making water cycle possible.
Water. it is more viscous (thick) then air which means the molecules are closer together therefore making it easier to travel through (but not better to hear).
the muscles in the neck pushes the water like when we drink upside-down
Animals, insects, birds, and humans, as well as wind and water.
It is possible for a medium itself to travel, but in that case case it isn't called a wave, but a current. For example, water flowing in a river.
clay because it has the smallest particles thus making it difficult for water to travel through.
Early civilizations developed around water because people need water to farm and to live. Water is vital to life. Ancient Egypt developed on the Nile River, and without the Nile, Egypt would be a complete desert and civilization couldn't have been possible there.
the batts and fallom expedition was for research for water near by for possible travel by boat.