The form of communication called writing was invented over 10,000 years ago. true false

I need an explanation as to why you are correct! How does the substance in a mudflow form? Rain mixes with soil. Large rocks mix with water. Soil and paper debris are combined. Loosely connected rocks bind together.

What are two main sources of mass wasting?

What is the smallest body of water on earth?

How many countries are in Africa?

What colour are contour lines

What is the difference of a high-pressure area and low pressure area in density

What should a farmer do who wants to keep his soil as productive as possible

1. Describe the most important diagnostic properties in igneous rocks. 2. What minerals would you expect to form in basalt? (Hint: Consider composition and Bowen's reaction series). Explain your answer.

What is the most important role of the ecosystems of the Andes? A. Keep the environment stable and reduces air pollution B. Reduce the chance of floods, desertification, and landslides C. Regulate the availability of freshwater D. All of the above

All of the following are examples of thematic maps except: