Anybody know the answer

Design techniques and materials that reduce the negative environmental impact of a structure are referred to as

Which substance is a steroid? cholesterol fatty acid monosaccharide trans fat

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.