Anetwork of all of the feeding relationships in an ecosystem is called
a) a food chain
b) an energy web
c) a good web
d) an energy chain

What is the mass of naoh that would have to be added to 500 ml of a solution of 0.20 m acetic acid in order to achieve a ph of 5.0?

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

Show how to convert the temperature 84.7° c to kelvin. include all steps and label the final answer.