What is an organ that absorbs water and vitamin k from digested food

The boiling point of liquids is very high what does it indicate

What rule is used to determine how many covalent bonds an element can form? a. the number of covalent bonds is equal to six c the number of covalent bonds is equal to five minus the group number plus the group number b. the number of covalent bonds is equal to eight d. none of the above minus the group number select the best answer from the choices provided

Structure of the atoms: discovery of the nucleus in 1909i need answering all of these questions