While working in labs with chemicals or specimens one should follow good laboratory practices. Professional conduct and manner should be maintained during working in labs.
The action that should be taken by a student is:
Option B. Wear a lab apron or lab coat over the clothing.
The good lab practices can be explained as:
- To avoid staining clothes individuals should wear lab coats over their clothes.
- Lab coats avoid staining and splashing your skin and clothes from chemicals and dyes.
- Lab coats are designed to protect against corrosive chemicals from soaking into the skin.
Therefore, the student should wear lab coats and aprons.
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It’ll be A - UCG
In tRNA;
- A is complementary to U
- C is complementary to G
When influenza occurs in unusually large in numbers over the specific area it is called a/an epidemic
An epidemic in influenza is most different from that dreaded of pandemic that scientists and the world health officials fear is the nigh. We might see an epidemic of the seasonal influenza and during any given year. In fact, we just had that one.
Flu reached the epidemic levels in the U.S. and for the 10 weeks in a row during the 2004-2005 seasons 5, 8.9% of all the deaths reported in the 122 U.S. cities were due to the influenza and the pneumonia (a common complication of the flu).
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Answer:
Meteorite
Explanation:
Meteoroids become meteors when they crash into Earth's atmosphere and the gases surrounding them briefly light up as “shooting stars.” While most meteors burn up and disintegrate in the atmosphere, many of these space rocks reach Earth's surface in the form of meteorites.
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