How is solar energy, wind energy, and geothermal energy harmful to the environment?

Which of the following is a result of the low of food production

The authors of the paper "fudging the numbers: distributing chocolate influences student evaluations of an undergraduate course"† carried out a study to see if events unrelated to an undergraduate course could affect student evaluations. students enrolled in statistics courses taught by the same instructor participated in the study. all students attended the same lectures and one of six discussion sections that met once a week. at the end of the course, the researchers chose three of the discussion sections to be the "chocolate group." students in these three sections were offered chocolate prior to having them fill out course evaluations. students in the other three sections were not offered chocolate. the researchers concluded that "overall, students offered chocolate gave more positive evaluations than students not offered chocolate." indicate whether the study is an observational study or an experiment. give a brief explanation for your choice.

Does anyone know the answers to the australia and the pacific test? here is one of the questions: "which is the correct order of events related to the history of australia and new zealand? place the earliest event at the top and the last event at the bottom." 1. australia and new zealand become dominions. 2. world war 1 occurs. 3. australia and new zealand become independent countries. 4. british recognizes australia and new zealand as equals to britain under the british crown. , i need the correct order down below. i need to submit fast and do not waste my time.