Water is a vital resource that growing communities heavily rely on. Overusing water supplies could lead to problems in the agricultural and domestic sectors.
Lack of water used to irrigate fields can cause a drop in crop production. Eventually, this will lead to a food shortage. Overuse can also lead to water shortage, which will limit the amount of water we can use for indoor (bathing, cooking, drinking, etc.) and outdoor activities.
Answer: Cyanobacteria
Explanation:
The oldest known fossils, in fact, are cyanobacteria from Archaean rocks of western Australia, dated 3.5 billion years old. This may be somewhat surprising, since the oldest rocks are only a little older: 3.8 billion years old!
Answer:
The United States population has exactly 83% living in citites.