Displacements that occur in opposite directions are from each other to find the total displacement.

Plz plz plz quick! 49 points for whoever which of the following statements about greenhouse effect is true? *life on earth is suffering because of greenhouse effect *the greenhouse effect is caused by human activity *all greenhouse gases are harmful *life on earth would not exist without the greenhouse effect

How did the research presented in the article affect scientists' understanding of the evolution of eukaryotes

Which of the following is not a food produced in rainforests? a) coffee b) cocoa c) avocados d) wheat