Here are the answers to your questions based on the options provided:
Question 1: Why is Earth often referred to as the blue planet?
- Answer: The hydrosphere looks blue and covers three-fourths of the Earth's surface.
Question 2: In which sphere does a dolphin swim?
- Answer: hydrosphere
Question 3: What is the major cause of the Earth's magnetic field?
- Answer: the Earth's liquid outer core
Question 4: The Earth's crust is part of which sphere?
- Answer: lithosphere
Question 5: What city is located at 10 degrees south, 38 degrees east?
- Answer: Red Bank
Question 6: What city is located at 10.5 degrees south, 42.5 degrees east?
- Answer: Green Prairie (but this option is not provided in the choices given. If Green Prairie is not in the list, please check the coordinates mentioned and their relation to the given cities again.)
Question 7: Which one is an accurate description of the process of erosion?
- Answer: moving bits of rock and soil across the earth's surface by water, wind, or glaciers
Question 8: The process of deposition would make a river change in which way?
- Answer: wider
Question 9: How does the inorganic portion of soil form?
- Answer: Rocks get weathered by chemical and physical means to form soils.
Question 10: What are two processes that must occur to form soil?
- Answer: weathering breaks rocks into minerals and plants die and decay
Please review these answers and context as necessary to ensure they meet the quiz requirements!