Answer:
Simple Random Sampling
Explanation:
Sampling is the process of drawing a small group of representative people from population.
Random Sampling is when all the units of population have equal chance of being chosen as a sample.
Simple Random sampling is choosing a subset randomly from the entire set.
Researcher recruiting participants for experiment by posting announcement in psychology department, asking for volunteers. It is a simple random sampling as sample is randomly drawn by invitation to volunteer from the population of all people in psychological department.
I’m pretty sure it’s the Sumerian hope this helps
Answer:
Ex post facto
Explanation:
Ex post facto may be considered a form of research pattern whereby the facts are already established beforehand. That is findings about a particular phenomenon or occurence begins only after the facts about the incident or phenomenon has been established. It is also called after the fact research whereby the researcher only delves into finding patterned after the facts have been established without the knowledge, understanding of the researcher. Ex post facto is used to understand the pattern or effect rather than if the fact or problems truly exists.
Answer:
What were the main strategies of Prithivi Narayan Shah for strengthening his army force? Prithivi Narayan Shah instead of losing hope started preparing his armies and swords. He gave top priority to army service and made provisions for training youths, and appointed of people of various castes.
C.) To fuel space exploration programs
C is the correct answer because through the process of elimination, we know that European countries are trying to find energy sources the reduce the amount of air pollution, so A is not correct. Also, we know B is not correct because since fossil fuels aren't always widely available in Europe, drastically running out, and the population of the continent keeps increasing, European countries are struggling to keep up with the demand for fossil fuels. As a result, they are trying to find cheap, renewable energy resources to keep up with the demands of the ever-growing population. Let's skip to D. D is not correct at all because European countries actually <em>do </em>want to find new renewable energy sources, for the reasons stated in A and B. By investing in them, European countries are funding scientists to help harness the power of nature (solar, wind, hydroelectric, etc...). Let's go back to C. Yes, a huge amount of fossil fuels are used for fuel in a rocket, and scientists may be trying to find ways to use renewable energy instead of precious fossil fuels, but is that a main reason for European countries investing in new sources of energy? No, it may be a <em>minor </em>reason, not even a reason at all, but definitely <em>not </em>a main reason. After looking at answer choices A, B, and D, you can conclude C is not a reason for why European countries have invested in new sources of energy.