Answer:
here you go
Explanation:
One important discovery that geologists made when studying such igneous rocks was that some of the rocks recorded reversals in the direction of Earth's magnetic field. ... Geologists also studied the magnetic record of the rocks of the ocean floor, particularly the igneous rocks on the sides of mid-ocean ridges.
and one more
Scientists discovered that the rock that makes up the ocean floor lies in a pattern of magnetized Stripes. These 'stripes' hold a record of reversals in the Earth's magnetic field, as the rock is cooled, the iron bits line up in the direction of Earth's magnetic field.
Contrary to popular belief,the Mayans were not united as one empire is
<em>(A) TRUE.</em>
The <em>Maya</em> lived in three separate sub areas with distinct environmental and cultural differences.The Maya civilisation was never united,rather it consisted of many small states ruled by kings,each apparently centered on a city.At times, a stronger Maya state would dominate a weaker Maya state and be able to exact tribute and labour from it.
The Maya is a Mesoamerican civilisation noted for Maya script,the only known fully developed writing system of the pre Columbian America,as well as,for its art,architecture and mathematical and astronomical systems.
The Maya had <em>no central king ruling</em> their big empire.Instead,there were 20 different states,similar to ancient Greece city states.
Answer:
Environmental
Explanation:
if you think about it all things lead back to the Environment
Answer:
The San Andreas Fault is a strike-slip fault that runs through much of California and is well known as the site of the infamous future earthquake referred to as the "Big One." One method scientists can use to determine when the Big One might occur is by calculating a recurrence interval for the San Andreas fault. A recurrence interval is the average amount of time between earthquakes on a fault.
Explanation: