Properties of matter. solid, liquid, gas.
atoms. tiny particles that make up matter.
volume. amount of space that matter takes up.
mass. the amount of matter an object has.
The brain and central nervous system shrink as we age.
<h3>What happens to the brain when we age?</h3>
The brain is one of the most important organs in our body because all the nerve signals are produced there for our body to function.
In the brain we find nerve connections through neurons. A particular aspect of them is that during childhood and adolescence they multiply as we learn new things.
However, once we reach the stage of old age, these nerve connections deteriorate and are reduced, therefore, the size of the brain and the central nervous system decreases.
Learn more about brain in: brainly.com/question/11950231
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<span>Alfred Wegener proposed the theory of continental drift at the beginning of the 20th century. His idea was that the Earth's continents were once joined together, but gradually moved apart over millions of years.</span>
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Decrease risk of heart disease, stroke and diabetes.
Additionally, active people have 20 percent less chance of stroke. Regular exercise also helps keep blood sugar levels in a healthy range and, in turn, helps lower risk for prediabetes and type 2 diabetes
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