1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Aleks [24]
2 years ago
11

A student conducts an experiment using a common but potentially harmful bacteria culture. After working with the bacteria, which

is the MOST important safety
practice to follow?
O A. return materials to their proper place
B. wash hands ay tabletops thoroughly
C. tum off any electrical equipment
D. dispose of waste materials
Chemistry
1 answer:
Nadya [2.5K]2 years ago
3 0
I believe the answer is B.
Hope this helps! If not d
You might be interested in
Which of these is an example of a physical change? a banana ripening in the air hydrogen burning in the air zinc reacting with a
sdas [7]

An example of a physical change is liquid water turning into vapor. Physical change is that it may involve a change in phase but does not involve a change in molecular structure.

5 0
3 years ago
Read 2 more answers
How many electrons does the first energy level of an atom have?
devlian [24]
If im not mistaken about like three orr four
yea its four cuz its hard to exaplin lol
3 0
3 years ago
Read 2 more answers
Why can't amylase digest other substances?
yuradex [85]

Explanation:

saliva contains and amylase which randomly hydrogen all the one is equal to 4 glycosidic bonds of stars except it's out most bones and those next the branches on the hand glycogen being a highly branched molecule it is evident that amylase won't be a good animal eyes to digest it due to physical structure constance

5 0
2 years ago
What are fossils?
siniylev [52]

answer: C

Explanation:

They are remains that are in rock

5 0
4 years ago
Read 2 more answers
Each of five students used the same ruler to measure the length of the same pencil. These data resulted: 15.33 cm, 15.34 cm, 15.
kondor19780726 [428]

Answer:

Precision is good but accuracy is poor

Explanation:

The precision in a measure is about how close is a measured value to each other. In the problem, all measurements are between 15.33 and 15.34cm. Thus, you can say precision is good

And accuracy is about how close are the measured values to the theoretical or real value. The real length of the pencil is 15.85cm. The measurements are not even close of the real value. For that reason, you can sat accuracy of the measurements is poor.

3 0
3 years ago
Other questions:
  • Electricity is the movement of ____ ?
    14·2 answers
  • I need examples that we do in everyday life ?? Help please
    13·1 answer
  • 1. The solubility of lead(II) chloride at some high temperature is 3.1 x 10-2 M. Find the Ksp of PbCl2 at this temperature.
    12·1 answer
  • What is the specific heat of silver if an 80 g sample is heated from 24 to 49 by adding 468.2??
    14·1 answer
  • Why one mole of hydrogen molecules and one mole of H-atoms have different masses?
    8·1 answer
  • If the initial concentration of N2O5 was 0.500 M and the concentration of N2O5 was 0.450 M after 0.100 s, what is the average ra
    11·1 answer
  • What is the formula for the polyatomic ion and name the following compound<br>Sn(NO2)2​
    5·2 answers
  • Pleaseeee helpppp thank youu​
    15·1 answer
  • How does respiration affect the animals in the deep ocean?
    13·2 answers
  • Which of the following liquids has the highest viscosity
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!