Why is it commonly believed that carbon dioxide is responsible for global warming? Select 2 options.

According to the theory of punctuated equilibrium, at what rate does speciation occur? species change depending on the rate of natural selection. after periods of stasis, new species evolve relatively rapidly. species change slowly and eventually form new species. some species change quickly and others change slowly to balance the overall rate.

Awave has a wavelength of 15 mm and a frequency of 6 hertz. what is its speed?

Which of the following is not a possible effectof increasimg carbon dioxide levels in the atmosphere ?