Figure 54.5 -If Plants in a Northern Temperate Area Use 26,400 Kcal/m²

Multiple Choice

Figure 54.5
-If plants in a northern temperate area use 26,400 kcal/m² of energy from solar radiation in photosynthesis,and the total amount of solar radiation energy reaching that area is 2,640,000 kcal/m²,what is the overall gross photosynthetic efficiency?

A) 0) 01%
B) 0) 1%
C) 1%
D) 100%