The pH of seawater is eight, making it alkaline. Seawater has a natural buffering mechanism. Carbon dioxide dissolves in seawater and is present in the form of ions, which makes the seawater alkaline.

Veronica’s side is more weighed down than monique. the forces of gravity pulling objects towards the earth, since veronica weighs more she will be closer to the ground. the seesaw has an uneven balance of weight.

If you get a map and put the countries a states all together it forms all one piece you can also tell because of the earth quakes

Be prepared.experiment breaking point of rubber bands measured in certain amount of temperature communication

that's all i luck!