I believe the answer is A, but Im not 100% I hope this helps!
Biological weathering is caused by living organisms, such as microbes, animals, and plants. Water, oxygen, and rocks are nonliving things (though water and rocks may be capable of weathering), and only plant roots fits the definition of biological weathering. So the correct answer for #1 is A.
Frost wedging occurs when the little water content in rock freezes, expanding and forcing the rock apart. Eventually, enough freeze-melt cycles causes the rock to break apart little by little. This is due to ice's density being less than that of water, meaning that it is because water expands when frozen. So the answer to #2 is A.
It seems that you have missed the given options for this but anyway, here is the correct answer. <span>The Atlantic Ocean is currently growing wider as its floor enlarges due to the process of sea-floor spreading. In sea-floor spreading, pieces of oceanic crust MOVE APART ALONG A DIVERGENT PLATE BOUNDARY. </span>
Answer:
the correct answer would be D, Chinese logograms represent an information-rich yet space-saving form of communication on Twitter
Answer:
In my opinion Alexander was Great, not only for his time, but in general in history.
Explanation:
Alexander the Great as history remembers him is one of the greatest generals and leaders not only of his time but in the history of humankind.
During his reign he created the largest Empire the world has seen until then. Not only that he created a vast empire, but he also managed to unify it through cultural means. He believed that the country he was ruling in should respect all differences and cultural diversity.
He was Great because his ideas were in front of his time, he was Great as a rule, he was great as a General.