Explain the differences in the vocabulary words given below. then explain how the words are related. use completed sentences in your answer.
1. fossil fuel- petroleum
2. erosion- pollutant
3. ozone depletion- acid precipitation
4. greenhouse effect- fossil fuel
5. hazardous wastes- nuclear energy
6. hydroelectric power- fossil fuels
7. acid precipitation-fossil fuels
8. ozone depletion- pollutant
9. recycle- nonrenewable resources
10. geothermal energy- fossil fuels
you to whoever

Look at the figure above. which atmospheric layer has around 80 percent of the mass of the earth's atmosphere? (hint: it's where the clouds seen on earth are formed.) a. exosphere b. troposphere c. stratosphere d. thermosphere

Ineed to know why d is the correct answer asap

Dr. kaylan is an ecologist who studies bird behavior. she sets up an experiment to test which type of food crows are most likely to eat when given a choice between walnuts, corn, and sunflower seeds. to perform her experiment, dr. kaylan places three food bins in an area frequented by cows. each bin contains one of the three food types. then, she measures how much of each food type is eaten every day for a month and summarizes the results of her experiment in the pie chart below. based on her results, dr. kaylan concludes that crows choose to eat corn more frequently than other food sources because it has a higher nutritional value. what is a reasonable alternate conclusion that can be drawn from dr. kaylan's data