Simplify each expression using the order of opertions. match the expression with the correct answer.
Answer:
Fossil documents the existence of now extinct species, showing the different organism have lived on earth during different periods of the planet's history. They can also help scientists reconstruct the evolutionary histories of present-day species.
One of the <em>leading organizations </em>of the temperance movement was the <em>Woman's Christian Temperance Union</em> and they preached abstinence from;
- Alcohol, in the eighteenth century
According to the given question, we are asked to state the things which the temperate movement preached and how the <em>Woman's Christian Temperance Union</em> was such an important fact.
As a result of this, we can see that the temperance movement was made popular in the eighteenth century and as a result of this, they preached for the abstinence from alcoholism and advocated for moderation.
Read more about temperance movement here:
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Hess's law allows you to find the net enthalpy of the magnesium combustion by adding the enthalpies of intermediate reactions. The <span>Hess's </span>Law<span> of Constant </span>Heat Summation states that<span> the total enthalpy change for the reaction is the sum of all changes</span> (no matter how many stages the reaction has).
