How did barometers advance science? They allowed scientists to study objects in space.
They allowed scientists to measure temperature.
They allowed scientists to measure pressure.
They allowed scientists to observe objects closely.

Classify the most significant contributions of the two major indian empires to world culture

Explain how concentrating solar power (csp) technology works

According to us supporters, which was a benefit of purchasing alaska? the territory would be a buffer to invasions from europe. the territory would provide a place for many americans to live. it would increase trade by improving access to the northern pacific. it would increase the united states’ power by creating a bond with russia.