Help asap please 4. Mixing sand and salt in water then passing it through a filter separates out the sand because salt
in water and sand does not.
a) reacts
b) dissolves
c) disappears

Why is permeable soil best for plants that need a lot of drainage?

How does the principle of electromagnetism explain the interaction between earth’s magnetic field and the solar wind?

For each of the following compounds, decide whether the compound's solubility in aqueous solution changes with ph. if the solubility does change, pick the ph at which you'd expect the highest solubility. you'll find ksp data in the aleks data tab. compounds does solubility change with ph