How does the author develop the central idea over the course of the text? A He begins by explaining the cost of high-tech toilets, and then he describes the market for them in specific communities.

B He begins by highlighting the winners of the high-tech toilet design challenge, and then he describes the winning design.

C He begins by explaining how high-tech toilets compare to traditional ones, and then he identifies which one consumers prefer.

D He begins by explaining the need to reinvent the toilet to help impoverished communities, and then he discusses the challenges of high-tech toilets.

Match the definition to the word for a better understanding of the paragraph. 1 money does not buy happiness or security. 2john ringling, one of the five brothers of the ringling brothers circus, started out in 1884 with a trained horse and a performing bear. 3for over forty years, he worked hard at the family enterprise, bought up smaller circuses, and imported new acts. 4in the 1920s, he was rated as one of the world's wealthiest men and owned every sizable circus in the country. 5over 5,000 people were on his payroll, and over 240 railroad cars were in his retinue each time the circus moved. 6at the time of his death, however, he was a nervous, unhappy man; he was also bankrupt and beset by lawsuits. 7his carefully built circus empire passed into alien hands. 8all those years of work had turned to dust. 1. business organization alien 2. group beset 3. without funds to pay debts retinue 4. troubled or harassed enterprise 5. strange; belonging to another person, place, country, or thing bankrupt

What are the authors purposes in writing its our world too young people who are making a difference

Understand that amassed in paragraph 3 means