Why is wind a different type of resource than coal? Wind is natural.
Wind is plentiful.
Wind is limited.
Wind is powerful.

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.

If two parents who's blood types are both b produce a child that has blood type o, what can you say about the parent's genotybes? oa) one is ii ob) one is ibi oc) both are bi od) nothing, this is impossible

Which zone within the open-ocean zone is home to the most organisms? deep zone surface zone intertidal zone transition zone