Define longitudinal profile​

Iwould say d. eye contact and body language because you aren’t using any spoken communication. hope this : )

Climate change to earth function human can't reduce climate

D. a mountain abd are made by volcanos and tectonic plates

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.