What type of friction acts on a person who is sledding down a hill? Neglect air resistance. * static
sliding
rolling
fluid

Covalent network solids typically have melting points and boiling points. the chemical formula of a network solid indicates in the molecule.

1. combine iron and copper (ii) sulfate solution. (hint: iron will form the iron (iii) ion) fe + cuso4 → 2. combine lead (ii) nitrate and potassium iodide solutions. pb(no3)2+ kl → 3. combine magnesium metal and hydrochloric acid solution. mg + hcl → 4. electrolysis (splitting) of water. h2o → 5. burning magnesium. mg + o2 →

  the mississippians were considered to be  horticulturalists, which means they were