Students’ Questions Answered by Our Experts Page 201

The 9/11 attacks were carried out by 19 al-Qaeda terrorists.

Climate change is already having an impact on our planet and its inhabitants. The effects of climate change include more extreme weather events, rising sea levels, and changes in ecosystems.

The September 11th terrorist attacks had a profound impact on the world. In the United States, the attacks resulted in the loss of 2,977 lives and caused billions of dollars in damage. The attacks also led to the start of the War on Terror.

Climate change started long ago when the Earth began to warm and cool. It continues today as the Earth warms and cools.

The terrorist attacks of September 11, 2001, led the United States to launch a “global war on terrorism,” invading Afghanistan and later Iraq. These invasions and the resulting instability have had a profound effect on American foreign policy.

We can stop climate change by reducing our reliance on fossil fuels and by investing in renewable energy sources.

The terrorist attacks of September 11, 2001, killed 2,996 people and injured more than 6,000 others. The attacks also caused at least $10 billion in damage to infrastructure and property.

The Intergovernmental Panel on Climate Change (IPCC) says that climate change will be irreversible if we exceed 1.5°C of global warming.

Rosa Parks was an African American civil rights activist who refused to give up her bus seat to a white person. Her actions sparked the Montgomery Bus Boycott.

Rosa Parks was significant to the civil rights movement because she was one of the first people to challenge segregation laws in the United States. Her refusal to give up her bus seat to a white person sparked a boycott of the Montgomery bus system, which helped to desegregate public transportation.