⟩ What is the term for the error of a compass as a consequence of the difference between magnetic North and true North?
Declination
Declination
What treasures did ancient Egyptians keep in the tombs?
How old is the earth?
It was a boiling, burning pile of rubble effectively.
How many seismograph stations are needed to allocate the epicenter of an earthquake?
How has the earth changed since it was formed?
How can we calculate or estimate the evaporation from lakes?
How do we know magma does not originate in the liquid outer core?
How do minerals become rocks and rocks become soil?
How do geologists find out the age of mountains?
How can sedimentary processes concentrate and form resources? 2. Give an example of a resource formed by a sedimentary process