•Ito ay may kinalaman sa pag uugali ng tao.•Ito ay mga gawi na pagpapabuti sa tao at nagtuturo sa atin na aiyon ang ating ugali sa tamang katwiran at ito ay may kaugnayan sa isip at kilos-loob. PA HELP PLEASE PO TANKS YOU​

When a lake, river or other aquatic  system  becomes  eutrophic, it can have serious negative effects on other organisms like fish, birds and even people.if an algal bloom is so bad that it causes wide-spread death  in  the  water, the organisms that die will all sink to the bottom and start to decompose.

1. d: oceanic crust is thicker and contains a lot of granite2.d: where two continental plates are colliding  3.b.contour boundaries4.b.plates that are attracted to each other by gravity5.a.as two continental plates collide along a convergent boundary, mountains are formed.

Ithink it's d. changemodify means to change.hope it ! : )

The answer would be a.