Can anyone tell me the answer

What best describes the structure of the declaration of independence?

Which of the following particles always has a positive charge? a. electronb. neutron c. proton d. ion

Membrane vesicles containing an internal sodium chloride (nacl) concentration of 0.14 m are placed into separate beakers each containing a different solution. the first beaker contains 0.14 m sucrose, while the second beaker contains 0.14 m calcium chloride (cacl2). the temperature is 25°c. what is the solute potential inside the vesicles, expressed in units of mpa?