Two c atoms form a double bond. each c is bound to two h atoms. which statement is true?

a_the bonds orient like tripods or pyramids.

b_all the atoms lie in a line.

c_the bonds orient in a tetrahedral fashion.

d_all the atoms lie in a plane.

e_the groups rotate around the c=c bond.

answer: grassland biomes are closer to the equator and receive more rain.

grasslands are biomes that are dominated by grasses rather shrubs and trees. savanna are biomes that exhibit grasses, shrubs and small tree as vegetation. grasslands are located near the equator of the earth. these are found in north america. savanna biomes are found in africa, south america, australia and india. grassland exhibit moderate climatic conditions, it receives   amount of rainfall higher than savanna.   therefore, savanna exhibit dry and hot climatic conditions.