Posts by Catarina
Total # Posts: 23
Science- Check Please :)
I only have a couple questions left but I want to be sure that my answers are correct so can someone please help me by checking my answers and if they are wrong can someone please let me know? Thank you! Question Number 1: A freshwater marsh is a type of ecosystem. Grasses, ...
March 5, 2014
science( Please Check My Answer)
Question: One of the largest cypress trees in Florida has a tree trunk diameter of about 3.5 m. What is the source of MOST of the carbon in the cypress tree's trunk? Answer choices: A. The tree created carbon during photosynthesis. B. The tree used carbon that it had ...
March 5, 2014
I also forgot to ask at the Triangle factory why were the floors of the building permitted to be made out of wood? sorry to bother but I am finished with the rest of this assignment but i seriously need big-time help with this. I looked at all of my sources but the answer isnt...
September 18, 2012
-what are the high plains east of the rocky mountains? -what is the basin between the rocky mountains and the sierra nevadas? - what are the mountains north of the alaska range? help me please
August 30, 2012
I boiled eggs in organce and apple juice to see if the eggs would boil. The eggs boiled. I didn't think the eggs would boil because of the acidity in the orange and apple juice. I got B- on my sciene project. My science teacher wants for me to improve my Hypothesis, No ...
April 18, 2011
A particle has an initial horizontal velocity of 1.8 m/s and an initial upward velocity of 4.7 m/s. It is then given a horizontal acceleration of 2.3 m/s2 and a downward acceleration of 1.6 m/s2. What is its speed after 1.9 s? Answer in units of m/s. What is the direction of ...
February 10, 2011