Which of the following statements supports the concept that organisms are still evolving?

the increasing population of humans.
the decreasing number of fossils found in rock.
the increasing need for new antibiotics and medicines.
the decreasing number of new species being discovered.

Consider the following reaction at equilibrium: c(s)+h2o(g)⇌co(g)+h2(g) predict whether the reaction will shift left, shift right, or remain unchanged upon each of the following disturbances. a) c is added to the reaction mixture. b) h2ois condensed and removed from the reaction mixture c) co is added to the reaction mixture d) h2 is removed from the reaction mixture.