What does sand and gravel do to the soil explain

Rainbow trout is non- native to the united states. however this species is breeding with the native gula yltrout acientistrecently observed that the hola trout were becoming exitinct what is the cause of their extinction

Which domain endings indicate websites that are most likely to be reliable sources? check all that apply. sites ending in .net

What was apartheid and how did it restrict the rights of non-whites?