Which of the following statements is true? Energy can be created, but not destroyed. Some machines are 100 percent efficient. Atomic energy can't be converted into electricity. When work is done, some energy is always "lost" as heat.

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.

i won't lie i don't know so go online and ask google thats what i do

answer: b

coz red blood cells marrow and circulates the body for 120 days.

ever get the answers? im stuck on this as well