What is the percent by mass of nacl in a solution containing 20g of nacl dissolved in 600g of h2o?
30%

Wind causes waves to form

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

The answer would be sand and gravel