chlorine has many diffrent isotopes but almost all chlorine atoms are either chlorine-35 or chlorine-37 a chlorine-36 isotope also exists suppose your job is to produce a broncure that compares and contrst these isotopes list 3 questions you would ask and answer in your brochure

ecological efficiency: % of usable energy transferred as

biomass from one trophic level to the next typical is 10% efficient (90% of

energy is lost),is diagramed as the pyramid of energy flow. then osprey eagle

are tertiary consumer and the shrimp are primary consumer, so to balance

mass of shrimp (1/0.1) / 0.1 = 100 kg 

yes we can.   a lady urinates from her urethra.

the atomic number of magnesium is 12. its nucleus must contain 12 protons and no electrons. the atomic number of an atom is determined by the number of protons.

magnesium is an electrolyte injection commonly used to treat low magnesium levels in your blood. it is also used to prevent or control seizures in women with preeclampsia or eclampsia.

not always but somethings can be reproduced in a laboratory.