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Alexandra [31]
3 years ago
6

Imagine you are a science teacher, and your students are performing a flame test. this experiment involves the use of a bunsen b

urner, which produces an open gas flame. what safety precautions should you discuss with your students before beginning the experiment?
Biology
2 answers:
xz_007 [3.2K]3 years ago
5 0

For this experiment, students should wear a lab coat and safety eyewear. Students should not touch the flame. They need to keep loose clothing, jewelry, hair, and any flammable substances away from the flame.

choli [55]3 years ago
4 0

The teacher should discuss safety procedure with students at the beginning of the experiment or laboratory assignment.  The teacher should give list of rules for students.

1.       Always wear safety goggles.

2.        Never touch or rub eyes of face during science investigation.

3.       Keep lids on when not in use.

4.       Never use broken/chipped glassware. 

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Answer:

a

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<h3>What is population genetics?</h3>

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Therefore, we can conclude that according to the research, the correct option is A, population genetics is the study of how allele frequencies in a population change over time.

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2 years ago
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Answer: You will find the pedigree in the attached files

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Explanation:

Due to technical problems, you will find the complete answer and explanation in the attached files

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