What are three ways synthetic polymers affect the environment? Some synthetic polymers use materials from Earth that are nonrenewable.
They can end up as waste products that sometimes can’t be recycled.
They sometimes release toxins into the environment.
They’re available in limited amounts, so their supply will soon get depleted.
They don’t share the same properties as the materials they’re made of.

Darla claims that the first periodic table developed by mendeleev was not completely accurate, so it is not useful at all. harmony argues that it establish the periodic table we use today, making it more credible. who is correct and why? darla is correct, because a model that has any mistakes should be thrown out. darla is correct, because a good model would not need to change. harmony is correct, because mendeleev’s model had all of the information correct in the first version. harmony is correct, because mendeleev’s model made predictions that came true.

Can someone me with 1 to 4 plz. fast

Main expenses you plan on making payments on a new car too. you want to spend 15% of your monthly net pay on the car payment, insurance, registration, and taxes combined. what is your monthly car allowance? $149.46 $298.91 $448.37 $597.83