Which of the following was an effect of columbus’s voyages to the americas?
a. spain took over the slave trade from portugal
b. the rivalry between spain and portugal intensified
c. spain and portugal reached a peace agreement
d. portugal stopped financing expeditions.

Who was the redcoat leader (major john pitcairn, militias, ralph waldo emerson, concord, captain john parker)

Which sentence best compares the employment opportunities between farms and cities in the late 1800s

What important discovery was made by edmond halley and alexis clairaut, using newton's ideas of mathematics and gravity? they created the scientific method to outline how science should be conducted. they were able to find the orbit of a comet and predict the year of its return. they discovered the three newest planets--uranus, neptune, and pluto. they explained why objects appear to have color.