This type of breakwater. has up to now been mainly used in Canada, Iceland, Norway and Denmark (Faero Islands). The main advan-. tage of the berm breakwater is that smaller stones can be. used on this dynamic stable berm breakwater than on a sta-. tic stable conventional rubble mound breakwater.
Click on image for larger version. The photosphere is the visible surface of the Sun that we are most familiar with. Since the Sun is a ball of gas, this is not a solid surface but is actually a layer about 100 km thick (very, very, thin compared to the 700,000 km radius of the Sun).ince the Sun is a ball of gas, this is not a solid surface but is actually a layer about 100 km thick (very, very, thin compared to the 700,000 km radius of the Sun).
Report Abuse. Mainly photosynthesis takes place in the palasede mesophyly. This is becouse chloroplasts are mainly concentrated in the palased mesophyl. Morover photosynthesis takes in other cells of the leaf eg, spongy mesophyl, and guard cells.hotosynthesis takes place in chloroplasts...which contain chlorophyll pigment,which is necessary for photosynthesis.misophyll cells of the leaf contain maximum number of chloroplasts...it is the main site of photosynthesis. deadmau5 Â· 9 years ago.