ABC is an isosceles triangle. AB is the longest side with length 8x5. BC = 4x4 and CA = 3x9. Find AB

One of the main reasons societies settled along rivers in the neolithic era was because a) the village elders demanded it. b) the land there was more valuable. c) it was more safe and secure there. d) it provided irrigation for farming.

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

How does the bare soil surface type affect the amount of runoff