Primary productivity of the open oceans is very limited because ...

[09madisonrousseau09]

Primary productivity of the open oceans is very limited because of
 
  A) the shortage of water.
  B) the shortage of light.
  C) the shortage of nutrients.
  D) low temperature.

Question 2

The H1N1 swine flu pandemic of 2009-2010 resulted in the immunization of millions of people. When the immunizations were first available, people under the age of 25 or over 65 were given priority. This was done because H1N1
 
  A) was a hazard to people in these age groups, and only these people were vulnerable to infection.
  B) was most problematic for these age groups, who were most vulnerable to the hazard and thus at the greatest risk.
  C) was not a hazard to these people, but they were most vulnerable to infection.
  D) vaccines worked only on people in these age groups.

[Mollythedog]

Answer to Question 1

C

Answer to Question 2

B

[09madisonrousseau09]

TYSM

[FergA]

Thanks for the timely response, appreciate it