1. Safety goggles must be worn at all times while working in the laboratory, even when cleaning up after an
experiment.
2. The fire blanket should be used to smothes chemicals that
have caught fire.
3. Hot plates should be turned off whenever not in use,
unless they are going to be used again in a minute or two.
4. It is occasionally permissible to taste substances in the lab
to determine their identity.
5. The teacher should be notified of all chemical spills, unless
they are very minor.

You should always wear lab goggles unless you are not doing expierments

Explanation:

I hope this helps i dont actually know ah tthe question is though

ans.

gregor john mendel is known for study of inheritance in pea plants. he used garden pea plant for his study, having alternative traits for various characters. he performed cross-breeding in pea plants to check how characters are transmitted between parents to offspring, such as cross between pure tall and pure dwarf plant. mendel studied the inheritance patterns in pea plants for various generations.

thus, the correct answer includes options and f).