If you observe a change in an object's speed or direction, you are observing a change in its___________. a) frame of reference b) velocity c) position d) momentum I think it is VELOCITY, but I am not too sure
February 21, 2008
I'm working on a lab to show that light reactions must occur prior to dark reactions in photosynthesis. so far, i thought of the experiment involving two plants, one exposed to sunlight, the other is kept in a box. both receive the same amount of water soil, etc and both ...
January 4, 2008
3 common challenges are that: 1. we use alot of them 2. not alot of people know how to use them and they waste them 3. We don't have enough of them to last Does dat help?
November 20, 2007
Find the lateral and surface area of the right rectangluar prism whose length is 7 cm, width is 5 cm and height is 1.5 cm. I did 2(7 x 1.5+ 1.5 x 5) and I got 36 as my lateral area. Then I add 36+ 2(7 x5) and I got 106 as my surface area. Is this right?
November 11, 2007
Peter is reading a 103 page book. He has read three pages more than one fourth of the number of pages he hasn't yet read. How many pages he has bot read? Estimate how many days it will take Peter to finish the book if he reads about 8 pages per day. I'm confused. I ...
November 1, 2007
intro of my essay
say something like: Many nuclear power plants are thought to be bad in many ways, but they help americans fulfill daily life. So, it would be intelligent to keep Nuclear Power Plants around, yet they effect human health. (give some examples what they do to health and say even ...
October 30, 2007
Explain why adaptations of organisms to interspecific interactions do not necessarily represent coevolution. What would a researcher have to demonstrate about an interaction between two species to make a convincing case for coevolution? i dont understand what this is asking...
October 4, 2007
Human biology Coursework
On the net it has been suggested and my experiment it has been proven that Fructose can break down Vitamin C or atleast stop it from being effective in some way. I can not find ant theories on the net to how this breakdown happpens. As someone who has always been rubbish at ...
March 5, 2007
How does africa's mineral wealth effect the economy? The mineral wealth is the only thing that attracts investment. Without investment, the economy is at a standstill. Political and social instability is making that investment very risky.
February 9, 2007