Seismic station X is 800 kilometers froin the epicenter. Approximately how long dia
it take the P-wave to travel to station X?

Biologists use the system of binomial nomenclature developed by linnaeus to assign scientific names to known living organisms which area of society or strengthened by money is contribution to science

What must be done to breed dogs for a partical trait

As the pea seeds respire, the level of coloured liquid in the left hand part of the capillary tube rises. by referring to what is happening in the apparatus, explain why the level of liquid changes