Use the paragraph to answer the question.

Water is a basic human need, yet not everyone has access to it. Lack of access to clean water is a global health crisis. Today, 785 million people—1 in 9—lack access to safe water. This means that these people, mostly women and children, must travel far distances to get water, instead of working or going to school or caring for their families. Helping people gain access to clean, safe water empowers them with more time for school and work and it contributes to improved health for people around the world.

The first two sentences of this paragraph name the key concept. How do the underlined sentences help develop this key concept?

(1 point)

The underlined sentences help develop the key concept by providing statistics and examples that highlight the severity and impact of the lack of access to clean water. It emphasizes that a significant number of people are affected by this issue and that it particularly affects women and children. The sentences also emphasize the negative consequences of not having access to clean water, such as having to travel long distances and not being able to engage in activities like work, school, or taking care of their families. This further emphasizes the importance of addressing this global health crisis and the potential benefits that come with providing access to clean water.

The underlined sentences in the paragraph help develop the key concept of the lack of access to clean water by providing specific statistics and examples. The sentence "Today, 785 million people—1 in 9—lack access to safe water" quantifies the extent of the problem, emphasizing that a significant number of people are affected. The following sentence further highlights the impact by mentioning that the lack of water access forces people, especially women and children, to prioritize fetching water over other important activities like work, school, or taking care of their families. These examples demonstrate the real-life consequences of the lack of access to clean water and reinforce the urgency of addressing this global health crisis.

The underlined sentences in the paragraph help develop the key concept by providing specific details and statistics about the lack of access to clean water. It mentions that 785 million people, which is 1 in 9 people, lack access to safe water. It also highlights the impact of this lack of access, specifically on women and children who have to travel long distances to fetch water, instead of engaging in other important activities like work, school, or taking care of their families. These details help to emphasize the severity of the issue and the negative consequences it has on individuals and communities.