I’m doing a geography homework and i can’t find what this symbol is anywhere does anyone know what it is?

Which of the following terms describes the layers of air surrounding the earth ?

What type of coastline is commonly found along the western side of the america’s

What is likely to happen in the long term if the earth continues to absorb more energy than it emits? a. the earth will discontinue recycling energy. b. organisms will begin to compensate for the change by incorporating more energy. c. the overall temperature of the earth will increase. d. the nutrient cycles will happen more frequently. select the best answer from the choices provided a b c d