The two phenomena that explain the experience curve are

The two phenomena that help explain the experience curve are learning effects andeconomies of scale. Learning effects refer to cost savings that come from learningby doing. Economies of scale refer to the reductions in unit cost achieved by producing a large volume of a product.                    
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This is what i found on google“ the monomers combine with each other via covalent bonds to form larger molecules known as polymers. in doing so, monomers release water molecules as byproducts. this type of reaction is known as dehydration synthesis, which means “to put together while losing water. in the process, a water molecule is formed.” i hope this you