What is the approximate efficiency of the conversion of light energy to chemical energy in photosynthesis?
100%
95%
30%
15%
1%

What kind of ion is contained in salts that produce an acidic solution? a positive ion that attracts a proton from water a positive ion that releases a proton to water a negative ion that attracts a proton from water a negative ion that releases a proton to water

Compare the valence electron configuration of the nobles gas elements seen here. what statement is correct?

Determine the reaction and balance the following equations urgent due in the morning