Which statement is TRUE about renewable resources?
A. Renewable resources do not need to be managed or
protected
B. Renewable resources can be used up or polluted if not
managed carefully.
C. Renewable resources can never be replenished.
D. Renewable resources are all inexhaustible,

The first-order reaction a→2b+c has rate constant 0.538 s−1. if the initial concentration of a is 0.867 mol l−1, what is the half-life of the reaction in seconds? remember to use correct significant figures in your answer (round your answer to the nearest hundredth). do not include units in your response.