Which of the following would be considered abiotic factors? Choose all that apply a. Interactions among a fish
b. water
c. rocks and shells
d. algae that gets energy from the son.

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2h2s + 3o2 2so2 + 2h2o which option gives the correct mole ratios? h2s: so2 = 2: 2 and o2: h2o = 3: 2 h2s: so2 = 2: 3 and o2: h2o = 3: 2 h2s: so2 = 4: 4 and o2: h2o = 5: 4 h2s: so2 = 4: 6 and o2: h2o = 4: 4

Which type of substance ionizes partially and gives off hydrogen ions when dissolved in water? a. strong acid b. strong base c. weak acid d. weak base

Acamcorder has a power rating of 17 watts. if the output voltage from its battery is 7 volts, what current does it use?units: