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bpgen
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Perhaps most devastating, however, the crash would have caused acid rain and darkness, as particulate matter blocked sunlight, prohibits photosynthesis in both land and water ecosystems, effectively shutting down large swaths of the food chain.
A. prohibits photosynthesis in both land and water ecosystems,
B. prohibited photosynthesis on both land and water ecosystems,
C. prohibits photosynthesis on both land and water ecosystems,
D. prohibiting photosynthesis in both land and water ecosystems,
E. has prohibited photosynthesis in both land and water ecosystems,
OA: will let you know soon
A. prohibits photosynthesis in both land and water ecosystems,
B. prohibited photosynthesis on both land and water ecosystems,
C. prohibits photosynthesis on both land and water ecosystems,
D. prohibiting photosynthesis in both land and water ecosystems,
E. has prohibited photosynthesis in both land and water ecosystems,
OA: will let you know soon
Last edited by bpgen on Fri Mar 05, 2010 10:13 pm, edited 1 time in total.
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