An essential feature of every good experiment is that it should? A. Use a control
B. use a control AND test a single independent variable
C. graph data
D. test a single independent variable

2%? i tried finding the exact sorry if it's not 100% correct ; -;

a covalent bond, specfically triple 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.