I
• The exhaust hood connects ( or is connected to ) the condenser.
• The other end of the propeller shaft connects with another set of gears.
• A rudder motor is coupled to the rudder through gearing.
• The anchor base is located where the arm meets the shoulder.
II
• A number of elements combine with uranium.
III
• The iron oxide formed in the reactions unites ( or combines ) with silica in the ore to form a slag.