(blank) is the measure of a star's brightness as seen from Earth.

What benefits does this type of farming have?

Russia is to the east if germany ? true or false

Which statement about factories in the industrial revolution is not true? a) some of the first advances were in textile mills b) spinning machines used water power c) water power was replaced by steam power d) coal was imported to english factories for power answer d) coal was imported to english factories for power