"contagion" movie questions!
i have a few questions about the movie.
1. what type of pathogenic agent was the disease and what was the name of it?
2. dr. ellis cheever (played by lawrence fishburne) explains that the spread of the disease is dependent on factors such as "nutrition, underlying conditions, socioeconomic factors and access to clean drinking water." explain the validity of this statement.
3. explain the irony of the following statement made by dr. cheever
" shaking hands was a way of showing someone you werent carrying a weapon in the old days"

Answer asap need to be answered by wednesday morning explain how a buffer works, using an ethanoic acid / sodium ethanoate system including how the system resists changes in ph upon addition of a small amount of base and upon addition of a small amount of acid respectively. include the following calculations in your i. calculate the ph of a solution made by mixing 25cm3 0.1m ch3cooh and 40cm3 0.1m ch3coo-na+. [ka = 1.74 x 10-5 m] ii. calculate the ph following the addition of a 10cm3 portion of 0.08 m naoh to 500cm3 of this buffer solution. iii. calculate the ph following the addition of a 10cm3 portion of 0.08 m hcl to 200cm3 of the original buffer solution.

How many moles of oxygen gas are produced from the decomposition of six moles of potassium

Draw the aromatic compound toluene (methylbenzene). show all hydrogen atoms, including those on the ring.