Students’ Questions Answered by Our Experts Page 201

2,996 people were killed in the 9/11 attacks, and more than 6,000 were injured.

Climate change affects us by causing more extreme weather events, like hurricanes, floods, and droughts. It also affects our health by making it easier for diseases to spread.

On September 11, 2001, two planes crashed into the World Trade Center in New York City.

There are two major types of physical evidence for climate change: direct and indirect. Direct evidence includes things like temperature records and the presence of greenhouse gases in the atmosphere. Indirect evidence includes things like the impact of climate change on plant and animal populations.

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

There are many ways to help climate change. Some things individuals can do are: drive less, waste less food, compost, recycle, and use less water.

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 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 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.

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