Answer:
During the Cenozoic Era, Australia separated, and marsupials evolved. ... For most of the Mesozoic Era, gymnosperms were the dominant plant form. Angiosperms began to appear during the Cretaceous Period.
Explanation:
The second largest economic activity in Sub-Saharan Africa is farming
<h3>What is farming?</h3>
Farming refers to to the process of growing plants and animals.
There are two types of farming commercial farming and subsistence farming
commercial farming is the process of farming in large scale mostly using machineries while subsistence farming is a method of farming that is relatively small and hence di not require machines.
In sub-Saharan African mining is the major economic activity where countries like Nigeria depend more on extraction of mineral resources especially Gold and Oil.
The next after mining is farming
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Answer:
The number of secondary consumers will reduce.
Climate: describes average conditions over a longer period of time, while weather describes the condition of the atmosphere over a short period of time.
Answer:
Yes, they were believed to be modified by the formation of the rift valleys and volcanoes activity.
Explanation:
- The theory given by the Alfred Wegener provided evidence of the drifting of the continents and the formation of the current shoreline with the respect to the breakup of the super landmass and thus the shorelines of Africa and those of South America are an accurate representation of the breakup and the drift
- <u>The several factors are accountable for the nature of the coastline that has modified the shape and the size of the continent includes the formation of the rift valleys and the geologic and the tectonic processes and the presence of the faults and the folds in the history of the earth crust.</u>
