Why might we expect other solar systems to be similar to ours?

Which types of seismic waves travel through earths interior? select all that apply. a) l waves b) p waves c) s waves

Where is the only active diamond mine in the u. s.?

All of the following statements ere innovations that benefited farmers during the second agricultural revolution expect a. the iron plough b. the railroad c. animal husbandry d. plant domestication