Answer:
He feared a march on Washington by African Americans would be bad for the war effort
Explanation:
<span>The main cause was that there was an increase in the demand for silk during this time period. With the increase in trade and the heightened interest in products containing silk, it required more workshops dedicated to the production of silk and silken garments.</span>
Answer:
There is a reading for this assesment?
Explanation:
The amount of rain falling on the cactus plants.
Answer: Option C
<u>Explanation:</u>
Here, the independent variable is the amount of rain that makes the cactus plant grow taller. Control is treated the same as all the rest of the samples, except that it is not exposed to variables that are influenced.
In most experiments, it is important to perform a trial with the independent variable, at a special locale for comparison with the other trials.
The control group consists of all trials where the independent variable is left in its natural state. These trials provide a basis for comparison and ensure that any changes observed in the height of cactus plant are in fact caused by the amount of rain.