If the ocean temperature is really hot, it can kill certain marine organisms.
It comes from a unicellular organism named Chloroplast that produces a green pigment substance called chlorophyll, this where oxygen is produced as a by-product of photosynthesis.
A. by building highways, railways, and airports
C.by providing power and Internet connections
D.by importing or developing innovative technologies
Physical capital applies to circumstances of production that subsist in a material way and could participate in the improvement of the effectiveness of commercial operation which is conducted out by the nation. Although the development of substantial training and the enhancement of food nutrition could be deemed as an expenditure, However, it does not directly involve in the expansion of the physical capital.