Black in color; contains dense rock with very small, well-formed crystals. What rock is this plzz help me

Which are forms of frozen water? check all that apply. dew frost hail rain sleet

Convert the temperature of dry ice, –77 ∞c, into degrees fahrenheit and kelvin.

Some familiar products contain some of the same types of atoms. for instance, the chemical formula for baking soda is nahco 3. the chemical formula for liquid bleach is naclo, and the chemical formula for table salt is nacl. which choice best describes why these three products have some of the same types of atoms in common?