In an experiment testing the effects of a treatment, a comparison grouprefers to a group of units (e.g., persons, classrooms) that receive either no TREATMENT or an alternative treatment.
Answer:
its the answer d cuz they do
Explanation:
The number representing the beginning of the Reconstruction is 10, mostly in reference to the Ten Percent Plan.
This was a programme annonced by President Abraham Lincoln before the end of the Civil War, in 1863.
This reconstruction plan would allow a Confederate state to form a new local government and be readmitted to the U.S. Congress if 10% of their citizens agreed to take an oath of loyalty to the Union. These 10% would also receive amnesty.
The Ten Percent Plan also suggested a transition from slavery to freedom for newly-freed black laborers by making them work for one year on Louisiana plantations, being paid $10 a month.
when does this take place like in the 1900
Answer:
The first objective lens that someone should first use to view a slide is the 4x magnification objective lens.
Explanation:
- This is because the 4x magnification objective lens has got the lowest magnification power.
- This in turn means that it has the highest field of view.
- This in turn makes it easier to locate the specimen first before switching to lenses with higher magnification power for focus after finding the location of the specimen.