Which of the following is a landform or river that can be found in the Arabian Peninsula region?

a. Tigris

c. Nile

b. Mt. Everest

d. Amazon

Which gas is considered a major greenhouse gas

Explain how the elements present on the surface of a star can be identified using bright line spectra

Variations in the geometry of the Earth's orbit, first described by the Yugoslavian astronomer Milankovitch, occur over time periods of tens to hundreds of thousands of years.

18. When magma cools quickly, what kind of texture or crystals does a rock have? A. Coarse-grained or large crystals. B. Medium-grained or medium crystals. C. Fine-grained or small crystals. D. A mixture of all types of grains. E.

What is the second highest mountain in the world?

What do stream terraces represent? Put another way, what were stream terraces before they became a terrace?

The American Revolution inspired the French Revolution. True False

Identify and explain three past or current consequences of the Partitioning of India in 1947.

Why is the black earth region in Russia called Black Earth?

The US counties that border Mexico have an unusually high percentage of people in which age group? A. 0-17 B. 18-39 C. 40-59 D. 60-79