The major difference between phosphorescent and fluorescent materials is
A) a time delay between excitation and de-excitation.
B) a difference in brightness.
C) the greenish color of phosphorescence.
D) none of the above
Question 2
During a strenuous period of extravehicular activity, an astronaut generates 2.0 MJ of heat per hour, which must be removed by means of the liquid cooling and ventilating garment (LCVG) worn under the spacesuit.
How much water must be circulated in the LCVG to remove this quantity of heat if it takes it from the astronaut at 37C and dumps it at 0C? A) 1.5 kg/hr
B) 7.8 kg/hr
C) 13 kg/hr
D) 26 kg/hr
E) 480 kg/hr
Location of major biodiversity hot spots around the world.
Brachial Plexus drawing plus the difference in the forearm
Phylogenetic tree based on the distribution of 120 alleles in 42 populations from around the world,
A new drug development time line with the four phases of drug approval.
Major muscles of the chest.
Major biosynthetic roles of some citric acid cycle intermediates