The theory of plate tectonics states that the Earth's surface, the upper mantle and crust, was once made up of enormous rock plates that broke into smaller pieces approximately 300 million years ago. These smaller, broken plates form a more fluid rock surface in the mantle. Over time, the plates move and morph into natural land boundaries. This explains natural land phenomena, such as earthquakes and tsunamis.So A
By carefully organizing your thoughts. And make your writing organized.
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Thomas "Tom" Sawyer is a 12 year old boy who serves as a foil to Huck. He is everything Huck is not.
Explanation:
Answer:
The atomic <u>theory</u> helps to explain observations such as why ice melts at a particular temperature.
Explanation:
A theory is an idea or a system of ideas intended to explain something. For example, Darwin's theory of evolution explains how different species have come to exist.
The atomic theory is the theory according to which all matter is composed of particles called atoms. Thanks to this knowledge, we know why matter acts the way it does, e.g. why ice melts at a particular temperature.
Teasing can seem playful and is most commonly between friends. Bullying is kinda like teasing except that someone may be getting hurt physically or emotionally and has no way of stopping it.