Reference no: EM133222310

Question 1. What is the Ocean-Atmospheric System hypothesis suggested by Toggweiler at al., 2006?

A. All of the above

B. That increased SWW influence on the SO results in rise of deep upwelling and increasing of atmospheric CO2

C. None of the above

D. That reduced southern westerly winds influence (SWW) on the Southern Ocean (SO) results in reduction of deep upwelling and lowering of atmospheric CO2

Question 2. What is the variability selection hypothesis?

A. That species evolve to live in variable habitats

B. That increased environmental variability can promote new adaptations

C. That humans tend to choose mating partners that are very different to them

D. That eating a variety of food is the reason we evolved such big brains

Question 3. Which traits are thought to be adaptations to bipedalism?

A. A short broad pelvis

B. The position of the foramen magnum

C. Short forward facing toes and an arched foot

D. All of the above