The image shows a river passing through a forest

Which is not a characteristic of the animal kingdom? a. they include both vertebrates and invertebrates b. their skin is covered with hair or fur c. they are heterotrophs d. they are eukaryotic

During sunny hours, a large amount of build up between the hours of 1: 00-5: 00 pm. a. ozone b. mercury c. lead d. sulfuric acid

What kind of crystalline solid is graphite? o a. molecular solid b. metallic solid o c. network solid d. ionic solid