According to researchers, this theory is believed to have started 4.6 billion years ago. However much we shed light on theories that took place up to 3 billion years ago, the plate tectonic theory is not suffient enough to explain the earth's and crust formation before 1 to 3 billions years ago through to the earliest formation of planet 4.6 billion years ago. The difference with these numbers are big and it is simply hard to find well-preserved ancient rocks
The correct answer is - Rocks that are old are hard to find.
In order for the scientists to be able to study the beginnings of the plate tectonics they need a physical proof. The problem is that the oldest pieces of rocks have been subducted sometimes in the past, thus recycled in the mantle, so the proof is long gone. The oldest rocks on the planet, usually found deep into the mainland of the bigger land masses, are very rare, and very small, and on top of that, even though they are the oldest pieces of rocks, they are not the first ones that appeared, at least that is what is thought.
As Europeans moved to New Zealand, the Maori began to see themselves as a nation.
This was because of the fact that the Maori tribe didn’t want to see themselves together with the Europeans and wanted to distinguish and recognize themselves.
<u>EXPLANATION:</u>
Maori are an indigenous tribe of New Zealand. The Maori people lived in isolation for many centuries until the Europeans and other settlers started migrating to New Zealand.
They have their own distinct culture, traditions, language, crafts, and mythologies.
Resistive electromagnets, which are cheaper and easier to maintain than superconducting magnets and these are far less powerful,use more energy and require a cooling system
ok so. 3 feet is 36 inches, and your looking for whats called the unit rate, which is the ratio of one to one. so, divide 2 inches by 2 to get 1, and because you divided 2, you need to divide 36 as well, giving you 18. hope this helps