Answer: Light Rays
Explanation: Light rays change direction when they reflect off a surface, move from one transparent medium into another, or travel through a medium whose composition is continuously changing.
A tentative explanation is an accurate definition of a hypothesis.
Hypothesis (plural: hypotheses), in a scientific context, is a testable announcement about the connection between or greater variables or a proposed reason for a few located phenomena.
As an instance, shall we say you've got a terrible breakout inside the morning after eating a variety of greasy meals? you may wonder if there is a correlation between consuming greasy food and getting acne. You endorse the hypothesis: that ingesting greasy meals causes acne.
A hypothesis is utilized in an experiment to define the relationship between variables. The reason for speculation is to locate the answer to a query. A formalized hypothesis will force us to consider what consequences we should look for in an experiment. the primary variable is referred to as the impartial variable. There are basically sorts, specifically, null speculation and alternative hypothesis. studies commonly start off involved with a hassle. next, these hypotheses provide the researcher with some precise restatements and clarifications of the research hassle.
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The correct answer to this open question is the following.
Although there are no options attached we can say the following.
We could say that most impeachments seem politically motivated. Yes, there could be arguments that support the impeachment, but behind it, there is always a political motive in which political parties and rivalries want retribution for things that happened during the presidential administrations.
Andrew Jackson had many political and personal differences with members of teh United States Congress. Bill Clinton had a number of considerable enemies in Congress and he made the worst of the mistakes telling lies.
And about Trump, well, Democrats were desperate to make him pay for everything he did before and during his presidency. Political rivalries, revenge, personal agendas. In the end, political motivations.
Answer:
political corruption and social inequity
Explanation:
As the corruption and inequity in the empire started to arise, the citizens tend to gradually built up resentment toward the ruling class. They blame them for having to live such luxurious live while letting the common people suffered and hungry.
In the end, they will started to gather together and formulate a way to overthrow their government. This is why revolutions occurs. They forcefully remove the nobles from their power and the empire would collapse.
