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Sedaia [141]
3 years ago
6

Describe the experiment of the Columbus Iselin. Did it support or disprove John Martin\'s hypothesis?

History
1 answer:
saveliy_v [14]3 years ago
4 0
It demonstrated that adding iron to the ocean can incite an unobtrusive phytoplankton sprout, however insufficient to bring about major climatic change. Later investigations demonstrated more prominent microscopic fish sprout. General it bolstered the speculation, however, it wasn't the last word. 
It is as yet vague on the off chance that it would be conceivable or moral to incite worldwide tiny fish sprouts to diminish barometrical CO2
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Please answer the question read the article then answer will give all my points and mark brainliest
sergejj [24]

Answer:

in 1959, Leakey was working in the famous site Olduvai Gorge in Tarzania when she discovered an approximately 1.75 million year old fossil skull of a new.

-Mary Leakey developed a system for classifying the stone tools found at Olduvai. she discovered the Laetoli footprints, and at the Laetoli site she discovered hominin fossils that were more than 3.75 million years old. During her career, Leakey discovered fifteen new species of animals.

2. Lucy was named after the Beatles' song "Lucy in the sky with diamonds" a huge beatles fan, johanson had the whole camp of scientist listening to the bank during their archaeological specition. when "Lucy in the sky with diamonda" played. inspiration sparked.

3. Archeologists investigate historic and prehistoric sites and physical remains to undestand human links to the past and to preserve past culture. before, during and after the dig, the archaeologist records notes, images, soil samples, maps, measurements, and other information about the archaeological site.

8 0
3 years ago
When a single political party runs all the affairs of government and limits the actions and freedoms of the people, the governme
Leya [2.2K]
The correct answer is an oligarchy

An oligarchy is a system in which a minority rules over a majority. In this case, ti would be the single political party. A historical example of this would be Sparta where a tiny minority of the population, the Spartans, ruled over the majority of the population, which was the enslaved enemies and slaves in general who weren't from wars.
5 0
3 years ago
What three groups were involved in the boer war? Why was the war fought ?
Nana76 [90]

Answer:

Great Britain, South African Republic, and Orange Free State

Explanation:

The Second Boer War was fought over the British invludence in South Africa resulting in the Treaty of Vereeniging and the collapse of the South African Republic and Orange Free State - Britian won.

3 0
2 years ago
Native americans were massacred at this site in the 1800's and it became the location of a tense standoff in the modern native a
astraxan [27]
I think maybe the answet you are looking for is wounded knee. There was a massacre there in 1890 and then in 1973 multiple members of the Antive american movement occupied the site for more than 70 days to protest the condition of reservation and the treatment of native americans.
5 0
3 years ago
The map shows the United States in 1850, followed by a quotation from Massachusetts senator Daniel Webster.
lana66690 [7]

Answer:

compromise of 1850

Explanation:

Its the best option

8 0
2 years ago
Read 2 more answers
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