Why is net income lower than gross income?

From 1990 to 2008, by what percent did the world’s most developed economies cut their greenhouse gas emissions?

Which options accurately describe life events of explorer jacques cartier? (select all that apply.) (a) cartier established a colony near roanoke island in present-day north carolina. (b) cartier named canada after the huron-iroquois word for settlement, kanata. (c) cartier led three expeditions to canada and claimed the land for france. (d) cartier established the first permanent british north american colony.

Can someone me out with this , i'm putting 30 points on it