Thursday
December 12, 2013

Posts by Jenni

Total # Posts: 78

science
can you please help me put these events in order from latest to earliest?: -pangea, the supercontinent, begins to divide -trilobites -dinosaur extinction -first crocodiles -archaeopteryx (early bird) -first flowering plants -protozoa (single-celled, microscopic animals) -first...

civics
ok. Thank you again!

civics
I have another queston. What is the disadvantage of a democratic government?

civics
Ok. Thank you so much!

civics
what are the advantages of a nondemocratic government?

Physics Problem
A 60 kg skydiver moving at terminal speed falls 50m in 1 s. What power is the skydiver expending on the air? This what I got so far: powerloss=weight * velocity powerloss=60kg *50m powerloss=3000 (but I dont know the units)

Physics Homework
I have a few questions that I dont understand and would like to get checked, please? 5.If energy is conserved and momentum is conserved, would they both have to be conserved simultaneously in some interaction? My answer: No because each engergy and momemtum is being conserverd...

I had submitted a college application essay three days ago, but after I submitted it, I felt so uncomfortable with that one, because the essay was so bad, but I had to do that, it was the last day for priority application. Since I could not change anything for my application n...

Compare two college essays, everyone please come!!
I come back... and bring an new college application essay, please help me to revise the new one(the first one), and more important... to compare which one is better for my college application. If you are not good at writing, it doesn't matter, just tell me your opinions. T...

math
A right cicular cylindrical can is to be constructed to have a volume of 57.749 cubic inches (one quart). The sides of the can are to be formed by rolling and welding a strip of metal, which may be purchased in rolls with width equal to the desired height of the can. The mater...

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