What is the role of rhodopsin in causing changes in the polarisation of rod cells?

Which of the following is true of photosynthesis? a)carbon dioxide is a reactant b)water is a product c)most reactions within this process are exothermic d)oxygen is a reactant

Some mining processes involve removal of large areas of earths surface in the mined region this practice causes severe environmental damage by allowing which natural process to accelerate in the affected areas? a.precipitation b.erosion c.migration d.condensation

Hurry where is the majority of earth's water found? o glaciers o oceans ground o rivers and lakes