Isotopes are atoms of the same element that have different numbers of neutrons.
Answer : It is only one of those ancient sights which still exist and gives ancient antiquity to the great pyramid in Egypt. It is believed that the pyramids are the definition of prayers that still remains in the heart of the local people.
It is also one of seven wonders of the world that is under world heritage. Pyramids where only found in Egypt and nowhere else.
Answer:
Thermo means heat/related to heat and haline means salty/of salt
