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Pepsi [2]
3 years ago
15

Which of the following should be given to students before they begin a laboratory experiment?

Biology
2 answers:
ivanzaharov [21]3 years ago
8 0
What followings ? You have no options for us to pick from.


bekas [8.4K]3 years ago
7 0
Safety goggles and maybe gloves... I hope this helps!
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3.a An antibiotic is added to a large population of bacteria. Explain why not all bacteria die?
drek231 [11]

Answer: Antibiotic Resistant Mutation

Explanation: Not all of the bacteria die because there are individuals in the population that have an antibiotic resistant mutation, which causes them to be adapted to dealing with the antibiotic. There will be a large population of bacteria again because the ones with the mutation survive, reproduce, and pass the antibiotic resistance trait on.

6 0
3 years ago
How is zero, oxidation numbers, and noble gases related​
german

Of its valence electrons or the no. Of valences in its Valence shell .In case of noble gases, their outermost shell is absolutely crammed so no emptiness is available in the outer maximum shell. Thus the oxidation kingdom is 0(zero)for Noble gases. Because, they've complete electrons in their out maximum shell.

hope this helps

4 0
3 years ago
At a seismic station, s-waves arrive first, followed by p-waves second.
Jet001 [13]
Actually, it is false. P-waves arrive first and then S-waves arrive.
6 0
3 years ago
What's going on in the photo?
Margarita [4]

Answer:

This is the lytic cycle.

Explanation:

The lytic cycle is one of the two cycles of viral reproduction, the other being the lysogenic cycle. The lytic cycle results in the destruction of the infected cell and its membrane. Bacteriophages that only use the lytic cycle are called virulent phages. It is a type of viral reproduction.

Hope this helps!

4 0
3 years ago
"tobacco smoke is responsible for what percentage of lung cancer deaths?"
-BARSIC- [3]
It has been estimated that active tobacco smoking causes close to 90% of lung cancer cases and is the cause of 87% of lung cancer deaths.
7 0
3 years ago
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