The percentage of the increase of iron is 50% because it increased by 0.6 and that's 50% of 1.2mg
The circulatory motion of descending cool air and ascending warm air is known as convection.
Because of the circulatory motion of the Earth and the varying amounts of heat that different regions of the world experience, diverse weather patterns, jet streams, deserts, and prevailing winds exist. Heat is transferred through convection, which is the large-scale movement of molecules inside gases and liquids.
Conduction is used to move heat from the object to the fluid initially, but fluid motion is responsible for the bulk of the heat transfer. Convection can occur naturally or artificially. The phenomenon of the sea and land breeze is one of the most prevalent examples of natural convection.
Know more about convection here
brainly.com/question/4138428
#SPJ4
Since the 1990’s South Africa has moved more toward foreign corporations contributing more economic output. South Africa is greatly impacted by globalization through its import-export trading. During apartheid, <span>industrial firms were prevented by engaging with the global economy, meaning that manufacturers of the country’s economy were used to produce solely for the country’s domestic market. Globalization has enabled many manufacturers to open their markets further, however, it is due to the sheer number of foreign companies in SA that limit the country's ability to be competitive in the global market.</span>
North America. Hope that helps