Industrial, reasources, agricultural is what there economy was like
Answer:
Radioactive isotopes are unstable and will decay. ... The isotopes will decay into a stable isotope over time. Scientists can tell how old the rock was from looking at the radioactive isotope's half-life, which tells them how long it would take for there to be half the radioactive isotope and half the stable isotope.
Water is very important for human beings.without water we can die. For example we don’t have water in our locality and we even forget to save some water. Then it will be difficult for us to do household things like washing dishes cooking foods bathing.water is not only important for our life but also helps to fulfill some features like cooking washing clothes etc
Yes it was formed by a glaciers.
The ozone layer is contained within the stratosphere. The stratosphere is the atmospheric layer between the trophosphere and the mesosphere. The stratosphere bridges both cooler and warmer temperatures, which is a direct result of the UV radiation absorbed by the ozone layer, which is mainly found in the lower part of the stratosphere.
