Sputnik I and Sputnik II provided a D) Information about Earth's atmosphere.
Answer:
Portugal
Explanation:
Under the leadership of Prince Henry the Navigator, Portugal took the principal role during most of the fifteenth century in searching for a route to Asia by sailing south around Africa.
The first way to detect a black hole is by their gravitational influencee.
False, the Serbian military and Serbian Parliament committed numerous crimes during the Yugoslav wars, including ethnic cleansing.
