(Solved): Even though there are alternate energy sources, fossil fuels are used for approximately of the Unit ...

Even though there are alternate energy sources, fossil fuels are used for approximately of the United States energy needs. Multiple Choice \[ 80 \% \] \[ 50 \% \] \[ 30 \% \] \[ 20 \% \] Extent (millions of square kilometers) If the downward slope of the line continues, what would be the expected sea ice extent in September of \( 2024 ? \) Multiple Choice About \( 4.5 \) milion square kilometers Over 5 milion square kilometers Less then 3 million square kilometers: About 4 milion square kilometers