In 1733 John Kay with a "Flying Shuttle" or in 1765 James Hargreavers with the "Spinning Jenny"
Answer:
A. enable us to form tentative hypotheses about what students know and can do.
Im pretty sure the answer is A but somebody check me if im wrong
Hello!
Answer:
necessary, not sufficient
Explanation:
Water is a necessary, not sufficient condition for staying alive.
Answer:
Necessary and Proper Clause [article I, section 8].
