The definition of a sustainable environment is an <span>environment that can simultaneously meet the needs of the ones living in the environment without damaging it. Therefore, B would be incorrect because there is no concern for the environment's safety. C would also not make sense because it implies that there will be damage to the environment. D also does not make sense because there is nothing concerning the equilibrium between those who exist in the environment and the environment. Therefore A should be your best answer by choice.</span>
Whales belong to mammals.
You're trying to find the amount Drew got paid in dollars per hour.
Using the information that you have, being 4 hours and $112 total, it's 4x=112.
4x=112
x=112/4
x=28
Drew's pay rate is $28 per hour.