Explain How might
chemical weathering
change the appearance
of this obelisk?

In complete sentences describe the energy flow between the sun, the earth, and space.

How did the discovery of the rhesus factor affect society? o more patients died from having a transfusion with the wrong rhesus factor 0 new treatments during pregnancy could prevent harm to the developing child. o less donated blood could be used in the treatment of patients. the number of blood types was reduced by half

How does photosynthesis show the conservation of mass and energy?