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allsm [11]
3 years ago
12

A compound known as X-gal is widely used in molecular genetic research. When wild-type (normal) E. coli is grown on medium conta

ining X-gal, the bacterial colonies turn blue. In contrast, when lacZ mutants are grown on medium containing X-gal, the bacterial colonies remain their normal white color. X-gal is likely to be a compound ________.
Social Studies
1 answer:
garik1379 [7]3 years ago
6 0

Answer:

X-gal is likely to be a compound chemically similar to lactose.

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What did the cahokians build in their city
gayaneshka [121]

Cahokia was made with rapidly speed because the all people participated in the construction of Cahokia.

What did the Cahokians build in their city?

It was made by the the Mississippians, a group of Native Americans. In the 1100's, Cahokians built a two-mile stockade around their city, which was protected by the guard towers of about 70 feet each tower. The first was protected by double-walled. About three times over the centuries, it was rebuilt in single-walled fashion. Cahokia Mounds is a National Historic Landmark area which is designed site for state protection.

So we can conclude that: Cahokia was made with rapidly speed because the all people participated in the construction of Cahokia.

Learn more about Cahokia: brainly.com/question/10826503

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1 year ago
According to the 25th Amendment, who becomes Acting President if the President becomes disabled?
Kazeer [188]

Answer:B. The vice president

Explanation:The Twenty-fifth Amendment (Amendment XXV) to the United States Constitution deals with issues related to presidential succession and disability. It clarifies that the vice president becomes president (as opposed to acting president) if the president dies, resigns, or is removed from office; and establishes procedures for filling a vacancy in the office of the vice president and for responding to presidential disabilities.

4 0
3 years ago
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An employer instituted a wellness program for all employees. The wellness program includes an exercise facilityand several pay i
sertanlavr [38]

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Devoting ourselves to improving other people lives gives us that satisfaction and the drive to keep going.

It is a fulfilling act that leaves an individual content with their lives for having played a role that changes someone else's live for good.

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