Answer:
1. Poverty and Homelessness. Poverty and homelessness are worldwide problems. ...
Climate Change. A warmer, changing climate is a threat to the entire world. ...
Overpopulation. ...
Immigration Stresses
Explanation:
Answer:
A.
Explanation:
The wright brothers were pioneers in the field of aviation
At “show” trials during the Great Purge, suspects often admitted to fault even when they were completely innocent, in the hopes of receiving a reduced sentence or avoiding the labor camps in the East.
Answer:
False
Explanation:
The term Yuppie came on the scene as a slang in 1980's. The term was initially used for the young people that were rich, but were also bragging about it, were usually not rich because of their own capabilities, wore high fashion clothing, and drove expensive, new cars. In general, the common people despised them because of their undeserved success and way of behavior. As the time passe on, the term has gradually lost its derogatory meaning, and nowadays is used for describing affluent professionals.
Answer:
Our solar system began as a collapsing cloud of gas and dust over 4.6 billion years ago. Over the next 600 million years, called by geologists the Hadean Era, the sun and the planets were formed, and Earth's oceans were probably created by cometary impacts.
