Aztecs irrigated and reclaimed swampland so that they could farm.
<u>Explanation</u>:
Aztec refers to people of Central Mexico speaking Nahuatl. The Aztecs were known for introducing irrigation, agriculture and cultivating the land. These people involved in draining swamps and creating artificial islands in the lakes. The artificial island is used for farming.
Aztecs were involved in building pyramids and temples. They learned irrigation to change their habits. Farming became their major occupation. Hieroglyphic writing was introduced by Aztecs. Complex calendar system was implemented and used by Aztecs.
A vague pronoun reference cause confusion for the reader or listener by “it makes the reader or listener take longer to understand the authors meaning”
A pronoun is a word that can be used instead of a noun. A vague pronoun reference occurs when pronouns such as they, them, theirs, are being used without their antecedents.
When the pronouns are used without their antecedents, then this will being about a situation whereby the meaning of the sentence will then be unclear. A vague pronoun is when its not clear to who or what your pronoun is referring to. The reasons include a pronoun replaces an antecedent, the antecedent of a pronoun is not clear and the pronouns do not agree in number.
Learn about vague pronoun:
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1/2, line rises
we are given the following pair of points and and we are to find the slope of line passing through these points:
(-1, 3) and (3, 5)
slope = 
= 
= 
= 
the slope of this line is 1/2 which is positive so the line rises from bottom left towards top right.
Answer:
It was most likely a different climate millions of years ago when those fossils were created hope this helps :)
