Change this sentences to Passive 1) Calculate the weight of CuSO4 which require to prepare 0.20 M solution.

2) Dissolve the weighted CuSO4 in distilled water.

3) Transfer the Solution into 100 ml volumetric flask.

4) Stir until you have reached a nomogeneous solution with all the solute dissolved in the solvent. ​

put the trash into the back of the truck and drive the truck to the back. then you must unload the truck.

you didn't list the options but im guessing it's resolving contradictions

kenny´s more than 25 years of relevant public service. in the army for two decades, as official representative for four years, and now for the department of state, as ambassador. this career clearly demonstrates great capacities in the public sector.

i've read it so how can i ?