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.
Answer:
Johannes Kepler, born December 27, 1571, Weil der Stadt, Württemberg Germany died November 15, 1630, Regensburg, German astronomer who discovered three major laws of planetary motion, conventionally designated as follows the planets move in elliptical orbits with the Sun at one focus.
Explanation:
Answer:
Hostile
Explanation:I got this right on a quiz
Answer:During the colonial period, European countries sought raw materials from their colonies to market in Europe and to produce manufactures.
This was the context when the US was a colony of England. With regard to Africa, there was also capture of raw material, but the main one was the slave labor.
Explanation:
Andrew Carnegie was a famous philanthropist and a very successful businessman. However,one thing he did that was bad was to not pay his workers a good wage. The workers long hours and in very dangerous environments. The workers did not make enough to have a decent standard of living. They had families to support and had to work way to much to make enough for food and rent. This made the workers go on strike and many died. Carnegie fought off the unions and this made him richer. he had more money to keep himself by maintaining control over the wages.
