C The Flint water crisis was caused by the presence of lead that came from old pipes.
E Gitanjali Rao has designed an innovative device that can make lead testing available to everyone.
What are two central ideas of the article?
Responses
A The Flint water crisis could have been prevented by local officials.The Flint water crisis could have been prevented by local officials.
B Methods for testing water safety are both dangerous and inaccurate.Methods for testing water safety are both dangerous and inaccurate.
C Lead-contaminated water is a crisis that affects millions of Americans.Lead-contaminated water is a crisis that affects millions of Americans.
D The Flint water crisis was caused by the presence of lead that came from old pipes.The Flint water crisis was caused by the presence of lead that came from old pipes.
E Gitanjali Rao has designed an innovative device that can make lead testing available to everyone.Gitanjali Rao has designed an innovative device that can make lead testing available to everyone.
F Gitanjali Rao is a 12-year-old scientist who won the Discovery Education 3M Young Scientist Challenge.Gitanjali Rao is a 12-year-old scientist who won the Discovery Education 3M Young Scientist Challenge.
1 answer
1 answer