Which astronomer designed scientific instruments, including a new kind of thermometer, an improved compass, and a more powerful telescope? he also discovered four moons orbiting the planet jupiter.

options-
a. galileo galilei
b. nicolaus copernicus
c. johannes kelper
d. ptolemy

As the result of a conflict between british troops and a colonial militia in massachusetts

Which of the following elements is not typical of an advanced society? a. cities b. science c. industries d. and nomadic lifestyle

After early colonial losses to the british in new york, a.general washington withdrew his troops to pennsylvania. b.the colonies ratified the declaration of independence. c.the continental army set up headquarters at fort lee. d.general washington set up headquarters in new jersey.