Prepare all graduated cylinders, test flasks, bottles, volumetric flasks, centrifuge tubes and vials used in algal assays as 
Prepare all scientific equipment.
There is no scientific equipment required.
There is a girl and a woman.
The man is riding a bicycle.
The people were riding in the boat.
The man has his eyes open.
It is bright outside.
The girl is doing homework at a dresk