Answer:
a. Smaller class size is related to better academic performance.
Explanation:
A hypothesis is a testable prediction, a scientific guess of what you expect to happen from a study. There are directional and non directional hypothesis, the directional hypothesis states exactly what you expect such as " smaller class size is related to better academic performance while a non directional hypothesis predicts that there will be an effect but does not specify the direction, example is "smaller class size is related to academic performance".
The option chosen is an example of a directional hypothesis, option b, c, and d are more statements of facts and not hypothesis.
The answer is intensive agriculture. In addition, intensive agriculture is a system of cultivation by means of large volumes of labor and capital comparative to land area. The large volumes of labor and resources are essential to the compliance of manures, pesticides, fungicides, and herbicides to emerging harvests and capital is most significant to the attainment and conservation of high effectiveness machinery for planting, cultivating and gathering, as well as irrigation tools where that is obligatory.
Answer:
It can be disastrous or beneficial
Explanation:
If we look at a country such as China we can see how this works.
After Mao's death economic reforms were put in place to transform and modernize the Chinese economy. However parallel political reforms were not introduced.
This meant that the Chinese political elite, those in senior positions in the communist party, controlled the transformation of an economy where at the time, 1 in 5 of the world's population lived.
This gave them the potential, through corrupt practices, to amass vast fortunes. In this way corruption was extremely beneficial both financially and in gaining promotion through being part of a corrupt system.
However set against this was the periodic need, by the Chinese Communist party to be seen to be tackling this problem. If you happened to be an official caught up in such anti-corruption waves then it could mean stripped of all assets, imprisonment or even execution.
Answer:
it help us learn about the world
Explanation:
