Answer:
D)They believed that Lincoln would press for the abolition of slavery.
Molecules in a gas have more thermal energy than molecules in a solid.
Answer: I think the Gilded Age and the Progressive Era change our country after Reconstruction by having the increase of production of iron and steel rising dramatically in the western as well like lumber, gold. The Progressive brought a lot urbanization to America demanding jobs and expansion to the west. Industrialization as well was a big factor for those who migrated providing jobs. Those who left west were granted land if they were able to maintain the land. Political machines as well to stop corruption that was lead from the Gilded Age with the monopolies and steel factories.
In the given study, the package information is confounded with color of the box.
Answer: Option B
<u>Explanation:</u>
A Confounding variable in an experiment refers an outside influences which can use to see whether it changes the effect of the independent variable or the dependent variable. These are the extra influences or variable that enters the experiment and hence one should make sure to remove them as otherwise, the result will be useless.
In the present experiment, the investigator wanted to see the effect of information on the box on the buyers but the color of the boxes has affected the choices of the buyer and hence has affected the experiment.
