angle EFG and angle GFH are a linear pair, m angle EFG=2n+21 , and m angle GFH=5n+12 What are m angle EFG and m angle GFH

According to the earth science reference tables, during which geologic time period were the continents of north america, south america, and africa closest together?

Read the following quote from the nature conservancy, “the 3 billion people who live in poverty around the world will be hardest hit by climate change. the poor are more dependent on natural resources and have less of an ability to adapt to a changing climate. diseases, declining crop yields, and natural disasters are just a few of the impacts of climate change that could devastate the world’s most vulnerable communities.” from this quote, what group of people is most vulnerable to climate change? those who depend on industrialized nations people who are able to adapt to changing conditions people living in central america people who are living in poverty

What are the answers for the following questions?