1. Around 1900 the first dams were built on the Muskegon river, and this immediately cause a problem in the ecosystem by being a blockade for the movement of the water species, as well as causing higher mortality by killing them in the turbines.
2. By 1950 more dams were built, and the there were even more blockades on the way of the water species, so their movement was restricted even more, the mortality rates skyrocketed because of the disposing of the oxygen, temperature change, river flows changing etc.
3. Even though the scientists miss information from the period before the dams were built, since the information have started to be gathered it has been very obvious that the main factor for ruining the ecosystems on the Muskegon river are the dams by causing all sorts of changes in the water.
Answer:
The Indian Ocean
Explanation:
The Indian ocean is the inlet for the Red Sea
Answer:
Answer are written below:
Explanation:
1) It is very important to have a universal method established to guide archaeological excavations because you have to planned out everything in order to find a method or a way to work through the study.
2) Understanding our past is important to our future because studying history enables us to understand the world better and the past gives us courage and protects us from harm.
3) It would be more challenging to be a prehistoric archaeologist as compared to historical archaeologist because historic archaeology is easier to study due to the presence in written form whereas Prehistoric archaeology is very difficult to study due to no written records are present.
4) I will work as an academic archaeologist as compared to cultural resource management (CRM) archaeologist because academic archaeologists are active researchers in their field which also published their work in the books, journals, and popular publications.
I think the inference that could be made is :
2. Earth's orbit has a greater distance between foci than the comet's orbit
both earth and comet has sun as their Foci, and from the diagram, the distance between earth and sun is far greater
