Answer:
B. Aerobic bottom water
D. High organic productivity in the overlying oxygen rich water
Explanation:
A Shale is a sedimentary rock usually formed from silt and clay-size mineral. There are different colors of Shale. The Black Shale is formed under anaerobic conditions. This means that oxygen is deficient in the water where the Shale forms.
A little amount of organic materials is required for the formation of Black Shale and because Black Shale is formed in an environment lacking oxygen, an oxygen-rich water would not be necessary for its growth. Sediments are necessary in the formation of Black Shale.
Space has its own geography as history happens in time
Answer:
they are all involved with earthquakes and titonic plates
Explanation:
Answer:
Canada.
Explanation:
I used to live in Canada! It gets <u>very</u> cold in the winter. Canada is much further north than the USA, with the exception of Alaska, and this makes it much colder in the winter. In the summer, it's pretty mild, which is nice.
<em>Please mark me as Brainliest if you feel this helped! :)</em>
Answer:
Wheat, Sugar, Soyabean and citrus fruits.
Explanation:
Agriculture consist of 54% of the economy market share Latin America's agricultural sector is less developed as compared to that of the Industrial sector. As there is an unequal distribution of landholdings. Latin America produces a diverse range of agricultural products such as coffee tea, coca banana, soya, and beef. Brazil and Argentina produce about 16% of the world's food and agriculture products. Brazil alone exports about 37% of the agricultural products. Most Latin American production comes from small farmer's produce. Exports of sugar, citrus fruits and coffee are of high export value to north America.
