Answer:
surface drainage systems
Explanation:
Karst is a kind of topography that is formed from the dissolution of soluble rocks (e.g. limestone, dolomite, and gypsum). It is composed by an underground drainage systems with sinkholes and caves, so a stream cannot be formed in this kind of topography.
The solubility of limestone in water and weak acid solutions leads to karst landscapes. Flowing rivers, can be found in areas away from karst topography. Sinkhole is not associated with areas of Karst topography.
Karst topography may contain sinkholes or funnel-shaped holes in the surface of the land, caverns, caves, and underground rivers. Karst topography varies greatly, from steep jagged cliffs to soft rolling hills; from microscopic in size to hundreds of square miles. Karst regions are found all over Earth.
Answer:
Alfred Wegener
Explanation:
The drifting of tectonic plates is an on-going process that has changed the configuration of the continents since their formation in Archean time. This hypothesis first proposed in 1912 by Alfred Wegener, a German Meteorologist, was not widely accepted until after 1960.
Answer:
Explanation:
Sustainability could simply be defined as the reasonable maintainance at present to prevent compromising the availability of such resources in the future. Sustainable development has become a popular term in our changing environment today especially as the need for energy as soared and the need to mitigate and adapt to the use of more climate friendly resources has become increasingly important. We need to tailor our needs and wants in such a way that it does not jeopardize the environment the future generations will live in. Changes in climate and weather patterns is on the horizon largely due to continued emission of green house gases (mostly carbon) into the atmosphere, these emissions will most likely increase as the energy demands have risen largely due to population growth. Without sustainable development strategies, the environment runs the risk of being challenged by food security, water level changes all due to changes in climatic condition triggered largely by human activities.
Answer:
1. Southern
2. Western
3. Eastern
4. Northern
Explanation:
Europe is not a very large region, but it has a lot of differences from one part to another. The differences can be seen in everything, from religion, to what is farmed, dishes, political, systems, language groups, people groups, etc... In general, Europe can be divided into Northern, Southern, Western, Central, Eastern, and Southeastern.
- Northern Europe is known for its cold climate, but also for having a lot of socialist elements. The region is highly developed and tops the list of development levels.
- Southern Europe is known for its warm and pleasant climate, being highly popular for tourism, and a vibrant lifestyle. It is also a highly religious region, with Catholicism having it s its stronghold.
- Eastern Europe is the former communist part of Europe. It has a continental climate and is dominated by plains, and it produces the majority of the crops in Europe. It is a region that is still transitioning and still struggles to get rid of some of the communist traits.
- Western Europe is the economic and industrial powerhouse of Europe. The three biggest European economies are in this region, and they are also one of the biggest economies in the world. The countries of this region are known for having huge influence around the world.
The plague was spread because of the poor hygeine back in that time