Place the following events in sequence: A) Mineral grains are formed; B) A volcano erupts; C) Lava begins cooling

What kind of ion is contained in salts that produce an acidic solution? a positive ion that attracts a proton from water a positive ion that releases a proton to water a negative ion that attracts a proton from water a negative ion that releases a proton to water

Llama have 74 chromosomes how many chromosomes will they be found in their gametes explain how you know

The volume of helium in a blimp is 6.28 x 10^9 millimeters. the density of helium in the blimp is .1786 kilogram/meter^3. find the mass of the helium in the blimp.