Which river valley civilization is considered to have been the first to use geometry and the first to create a solar calendar?

when uranium-238 decays, it emits 8alphas particles and 6 beta particles before finally becoming the stable daughter product. what is the atomic number and mass number of the daughter product

Which contains a larger land mass, the Arctic Circle or the Antarctic Circle

The thick layer of hot magma is called the

Briefly explain how one specific environmental geographical feature of the new england colonies contributed to the region's unique development before 1754.

Describe the importance of agriculture and mineral industry in Pakistan.

How did Britain combine direct and indirect rule in India?

What is an ethnic minority within turkey A. Welsh (Wales) B. Kurds (kurdistan) C. Bretons (Brittney) D. Chechens (Chechnya) E. Catalons (Catalonia)

In what four ways can thunderstorms be dangerous?

Why are different stars overhead at 10:00 pm on a given night than two hours later at midnight? Why are different stars overhead at midnight on June 1 than at midnight on December 1?

What is the essential feature of data stored by geographical information systems? 1. The data relates to land use. 2. The data is linked to locations. 3. The data relates to geographical formations. 4. The data is linked to a specific time.