English
English, 12.04.2021 19:20, smarcalli6457

17 What is the best summary of the article? A Concrete is a popular material, but it can develop cracks over time. Microbiologist Hendrik
Jonkers believes that adding bacteria to concrete can help remedy this problem and
provide savings for the construction industry.
B Hendrik Jonkers, a Dutch microbiologist, noticed that concrete cracks over time. He
decided to add bacteria to concrete to make a substance called bioconcrete. The bacteria
are placed inside plastic capsules that are mixed into wet təncrete.
C A Dutch microbiologist named Hendrik Jonkers became interested in investigating how
bacteria might be applied to concrete to fill cracks in concrete caused by water. He
developed a self-healing bioconcrete that works to make concrete more durable.
D Microbiologist Hendrik Jonkers wondered if concrete could repair itself in the same way
that human bones do. He developed bioconcrete, which was used to build a lifeguard
station near a lake in the Netherlands and repair an irrigation system in Ecuador.

answer
Answers: 3

Other questions on the subject: English

image
English, 22.06.2019 02:30, johnandashley5p65r4a
Which statement best describes the use of the underlined word in the excerpts? in excerpt 1, it refers to personal growth, while in excerpt 2, it suggests the physical act of moving. in excerpt 1, it refers to personal growth, while in excerpt 2, it suggests scientific discoveries. in excerpt 1, it refers to societal advancement, while in excerpt 2, it suggests the gradual march of time. in excerpt 1, it refers to societal advancement, while in excerpt 2, it suggests steps toward a particular goal.
Answers: 2
image
English, 22.06.2019 04:40, dewayne16641
Discuss two of this excerpt's themes. how does shakespeare develop these two themes over the of the entire play? support your argument with evidence from the text. (30 points) course
Answers: 3
image
English, 22.06.2019 05:50, drcarver
Examine the public service ad. how does this ad transmit a cultural value? by sharing relevant high school graduation statistics by promoting a new type of educational program by reminding the public of the need for new schools by encouraging people to strive for more education
Answers: 2
image
English, 22.06.2019 06:30, tankddd
That rolled gracefully toward the shore
Answers: 2
Do you know the correct answer?
17 What is the best summary of the article? A Concrete is a popular material, but it can develop cr...

Questions in other subjects:

Konu
Biology, 27.09.2020 14:01
Konu
Mathematics, 27.09.2020 14:01