If a seismograph shows only p waves what does that tell scientists about the location of the earthquake in relation to the location of the seismograph

Hope this helps you, 

Earthquakes are being recorded by the use of a seismograph. If a seismograph detects p waves it means that the shaking is in the earth’s interior and is not yet felt in the surroundings. It is the kind of wave that dogs can feel before an earthquake happens. 

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.