A high concentration of photosphates and nitrates is found in water samples from a pond which is most likely. The source A. Lake turnover B. Eutrophication C. Runoff from agriculture fields .D. Runoff from permeable surface

There are 6.022, 104 atoms of hg in 1 mole of hg the number of atoms in 45 moles of hg can be found by multiplying 4.5 by 6.022, 102 which is the number of atoms in 4.5 moles of hg, correctly written in scientific notation with the correct number of significant figures? 0 21,109 0 21,100 271, 1024 27.099, 100 mark this and retum save and exit submit

Type the correct answer in the box. spell all words correctly.what is the correct term for living the most sustainable life you can within your current circumstances? when your are being as sustainable as you can within your current lifestyle, you are said to be sustainability.

Which element has the lowest electronegativity? calcium(ca) gallium(ga) selenium(se) bromine(br)