I would say that during periods of glacial advance, ice when it reaches the ocean like in Greenland, can break off and form icebergs in seawater. This can then be a shipping hazard such as occurred for the Titanic around the turn of the 20th century.
Coal mining is known for in Australia. Hope this helps! Happy Studying!
Answer:
Oxygen
Explanation:
The earth has been divided into three major categories crust, mantle, and core which are further segregated into sub-parts. Since the crust is the outermost layer of the shell, the outer crust of the earth consists of a combination of silicon and oxygen in the majority followed by some percentage of other metals as well. <u>The percentage of Oxygen includes nearly 50% i.e. 46.6% followed by 27.7% of Silicon and the other 25.3 % includes aluminum, iron, sodium, magnesium, etc</u>. Thus, '<u>oxygen</u>' is the correct answer.
Answer:
Left and right are Neap and top and bottom are Spring
Explanation:
i did this last week and 80% sure its right
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Answer:
d. Bacteria
Explanation:
Nitrogen fixation is mostly done by bacteria living in the soil. Plants need nitrogen to grow, but they cannot use it straight from the atmosphere or as ammonia from the soil.