29. Which of the following statements are accurate?
A. none of the answers are correct
B. Inflammation only occurs if the adaptive immune system has responded to a pathogen.
C. Drugs known as "anti-histamines" can promote or cause excessive inflammation which may be life threatening.
D. Inflammation decreases the activity of immune cells, such as phagocytic cells, in an area.
E. Mast cells are able to produce and release histamine, which acts as a anti-inflammatory molecule.
F. Inflammation increases the blood supply to an area.

(select all the correct choose each statement that is scientific. - the opinions of randomly selected participants in a survey prove the idea that global temperatures are not increasing on earth. - the universe's average temperature and rate of expansion support the idea that it began as one super-dense and hot mass 13.8 billion years ago. - ocean tides are caused by the uneven gravitational pulls of the moon and sun on different parts of earth. - human life is more valuable than other forms of life on earth because humans are more intelligent than other organisms.