Which mountain system forms the high northern barrier of the Indian subcontinent, separating it from the rest of Asia?

Seasonal monsoon winds reach the Indian subcontinent from the southwest each summer. What condition do they bring to much of the region?

The earliest large cities of the Indian subcontinent, including Mohenjo-Daro and Harappa, grew on the floodplain of which river system?

Much of the southern part of the Indian subcontinent is covered by one large landform. What kind of landform is it?

Excavations at Mohenjo-Daro and Harappa uncovered straight streets crossing at right angles in a regular grid. What does this pattern suggest to archaeologists?

Bricks of the same proportions appear at Indus sites hundreds of miles apart. Historians treat this as evidence of what?

Many houses at Mohenjo-Daro connected to covered channels running beneath the streets. What did these channels carry?

The Great Bath at Mohenjo-Daro is a large watertight brick tank. Why do historians stay cautious when explaining what it was used for?

Small carved stone seals from Indus sites show animals beside short rows of symbols. What can historians say about those symbols?

Seals and beads made in the Indus style have been dug up at sites in Mesopotamia. What claim does this evidence support?

Indus craftworkers heated copper and tin together and poured the melted mix into molds to make tools, bowls and figurines. What is this craft called?

The largest Indus cities were gradually abandoned after roughly 1900 BCE. How do historians today describe the cause of that decline?

One proposed cause of the Indus decline is that a major river shifted its course away from some cities. What effect would such a shift have had?

Older accounts claimed newcomers destroyed the Indus cities. Why do most historians now doubt that explanation?

Farmers of the Indus Valley were among the first people in the world known to grow cotton and weave it into cloth.

The word Aryan comes from Sanskrit and appears in early texts as a term the composers used for themselves. What do most historians think it described?

Sanskrit shares many word roots and grammar patterns with ancient Persian, Greek and Latin. Which language family do scholars place all of them in?

For many generations, how were the Vedas, the earliest Sanskrit texts, passed on?

The early Sanskrit texts describe their composers as people who kept cattle and moved with their herds between pastures. What word describes that way of life?

Scholars usually place the Indo-Aryan migrations into the subcontinent around 1500 BCE while calling that date approximate. Why do they hedge it?