If John's potato farm has an area of 35.5 hectares, how many pounds of fertilizer does John need to use?

Which step in naming unsaturated hydrocarbons is used for alkenes but not alkynes

Reactions in cells take place at about a. 40°c b. 0° c. 100°c d. 60°c

Ascientist conducted an experiment and discovered that certain plants grow faster when given a particular amount of fertilizer. anouther scientist conducted the same experiment and got similar results. which concept does this best illustrate? a) repetition b) replication c) precision d) validity