Astronauts and scientists conduct research studies aboard the International Space Station, a satellite that was built by
What was East Germany’s biggest problem after it opened its borders?
The two world superpowers who competed during the Cold War were the United States and
Images sent back to Earth from the Hubble telescope were the first to show the
The Apollo-Soyuz Test Project was an example of
The Green Revolution refers to advances that took place in
What is the most likely reason the republics of Yugoslavia held together until the fall of communism?
Sputnik was the first unmanned satellite launched into orbit in 1957.During which decade were manned satellites first sent into orbit?
Which of the following is a renewable source of energy?
How were computers in the 1950s and 1960s different from computers of today?
Read this excerpt from a summary of events in Srebrenica.Zina Hasanovic is one of the lucky ones – she knows what happened to her husband, Haris. As Serbian bullets raced through a group of tightly-packed Muslim prisoners, Haris, mortally wounded, fell on top of his first cousin and best friend, Mevludin Oric. Mevludin lay on the ground, covered in blood and for hours pretended to be dead. He managed to escape to tell Zina of her husband’s fate.Why is Zina Hasanovic referred to as “one of the lucky ones”?
Advances in medical technology have improved human lives in which of the following ways? Select 4 options.
The first step in the reunification of East and West Germany was uniting their
Developments in lasers and robotics have helped people
What was the “Velvet Divorce”?
Which best describes the purpose of the International Space Station?
After the fall of communism, the Yugoslavian republics began to
Westernization refers to countries adopting the culture and values of
Why was the end to communism in Czechoslovakia termed the “Velvet Revolution”?
The map below shows worldwide ownership rates of televisions.

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