What was the accidental discovery that Hugo DeVries made?

In his own time, De Vries was best known for his mutation theory. In 1886, he had discovered new forms among a display of the evening primrose (Oenothera lamarckiana) growing wild in an abandoned potato field near Hilversum, having escaped a nearby garden.

Explanation:

The new forms of mjtations?

false because ozone (o3) depletion does not cause global warming, but both of these environmental problems have a common cause: human activities that release pollutants into the atmosphere altering it.

global warming is caused primarily by putting too much carbon dioxide into the atmosphere when coal, oil, and natural gas are burned to generate electricity or to run our cars.

explanation: