Which of the following types of care can be offered by a home health care agency?

How many glasses of water should the average person drink each day?

In the chain of infection, a pathogen leaving the body through sexual secretions is an example of           .

The founder of the American Red Cross in 1881 was            .

The exchange of information, thoughts, ideas, and feelings is              .

The religion that encourages a vegetarian diet is             .

A medical specialist who treats diseases of the skin is a/an              .

Select true or false for the following statements: In voltaic cells or electrolytic cells oxidation occurs at the anode and reduction at the cathode. In an electrolytic cell, electrical energy is used to cause a chemical reaction to occur that would otherwise be nonspontaneous. A salt bridge provides a path for electrons to move between the anode and cathode compartments of a voltaic cell. A fuel cell, sometimes called a flow battery, is not self-contained.  The reactants (usually a fuel and oxygen) enter the cell and the products leave, generating electricity through controlled combustion of the fuel. A buried iron pipe can be protected against corrosion by connecting it to a rod of zinc.

The basic needs required by every human being to sustain life are             .

A hydrogen fuel cell operates with the following reaction taking place at the anode: 2H2(g) + 4OH−(aq) → 4H2O(l) + 4e− What volume of H2 gas at 25°C and 170 atm is required for the fuel cell to run a motor drawing 8.5 A for 4.0 hours?            (1) 0.045L       (2) 0.091L      (3) 0.18L             (4) 0.36L         (5) 0.72L