6.Geologists can study the age of the Earth because of:Lector inmersivo (1 Punto)
Fossils
Layers of rocks
Radioactive elements in rocks
All the above

Which of the following areas has the highest population density?

Technology has affected regional settlement patterns in what ways? choose all that apply. climatic improvement strategies have improved crop productivity. mechanized agricultural methods have improved agricultural productivity. participation in the global economy has increased urbanization. population shifts from urban to rural areas has increased as a result of petroleum production. settlement areas have increased as a result of improved water storage and delivery systems.

Abird flies at a speed of 75 metres per second for 15 seconds, how far does the bird fly