What are some reasons people produce synthetic materials? Choose all that apply:
A:synthetic materials are often stronger
B:synthetic materials can be shaped more easily
C:synthetic materials harm the environment less
D:synthetic materials can last longer

Using data from seismic waves, geologists have learned that earth’s interior is made up of several

Which statement justifies that hydrogen peroxide (h2o2) is a polar molecule? the o – h bond is nonpolar and the molecule is asymmetric. the o – h bond is nonpolar and the molecule is symmetric. the o – h bond is polar and the molecule is asymmetric. the o – h bond is polar and the molecule is symmetric.

If 10.5 l of a at 0.98to 1.50 , is ?