When a sample survey is used, there is a chance that the sample estimates may differ from the actual population values. According to the BLS, there is a 90% chance that the monthly unemployment estimate change from the sample is within +/- 130,000 of the figure obtainable from a total c...
we know that agnostids were primitive arthropods-relatives of modern-day insects. However, the fossil information does not allow paleontologists to determine with certainty what agnostids ate or how
“We have to remember, it’s a sober wake-up call that climate change is happening now,” Garcetti said. “To the last flat-earthers that exist, I would say: tell that to somebody sweating on the fire line who is a firefighter right now that this isn’t real. This drought, as Go...
One easy way to make an extra income, or in some cases cover all your expenses, is by renting out of your home in the U.S. short term through sites like Airbnb or long-term to renters who take out a year or multi-year lease. In this case you would have to own your home, of...
Here we have a situation that would seem to create a natural limit for the population density of the wasps. If you count the cocoons on the caterpillar in Figure 7, you will find there are 80 cocoons on this one hapless caterpillar. Suppose there are 100 caterpillars in the environme...
When it comes to taxes, many people feel the government can never collect enough. But how can governments determine the “ideal” tax rate? Enter theLaffer curve—a theory that suggests there is an optimal tax rate that maximizes both government revenue and economic prosperity. ...
Q7:Why did one local woman say she was embarrassed? 【Section B】 Conversation 1 音频原文 W:Hello Benjamin, Dan and I will be going for a run along the canal Saturday morning. Would you like to join us? M:I d love to, but I hurt m...
I went blindly from the need of having a Capri pant that would function in water but not give the cheat of neoprene for swimming. I just asked question after question and was led from one expert to another. My initial sketches were created by a 15 year-old artist who loved fashion. My...
I mean there is kind people, but no one can change how someone feels. I’ve been hurt since childhood, my story, is just that..I shouldn’t have to relive it, to get help, I’m sorry that I feel this way. If someone would like to help me, fine…if not they just dont !
IQ tests have been criticized for many reasons. One is that they don't take into account racial, class and cultural differences. This is important because IQ tests are used extensively to determine which public school children belong in classes for gifted students, and low-income and students ...