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Andrei [34K]
3 years ago
8

2. True or False Ice is less than dense than water.

Biology
1 answer:
seraphim [82]3 years ago
5 0

Answer. True

Explanation:

When water freezes, water molecules form a crystalline structure maintained by hydrogen bonding. Solid water, or ice, is less dense than liquid water. Ice is less dense than water because the orientation of hydrogen bonds causes molecules to push farther apart, which lowers the density.

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9. Which of these are considered standard precautions for dealing with bodily fluids? Check all that apply
TiliK225 [7]

Answer:

  • wearing gloves when providing patient care that may involve contact with blood
  • washing hands when required
  • cleaning equipment thoroughly before using it on the next patient

Explanation:

Bodily fluids can be media of disease transmission, A case is the Ebola virus can be transmitted through sweat, blood, sex, and even saliva. It is therefore critical that protective gear and procedures are applied  to prevent contact with these fluids especially in medical facilities.

3 0
3 years ago
During a marathon the runner will lose a lot of water in... what?
NISA [10]

Answer:

The right answer is "sweat" or "perspiration" or "sweating" or "perspiring"  

Explanation:

8 0
3 years ago
$$$$$$$$$$$$$$$$$$$$$
antiseptic1488 [7]
If the driver had only consumed the 2 beers as he claimed, he would show little to no signs intoxication. He would be slightly frightened for being pulled from over but he would not be overly relaxed such as being overly friendly with the police officer.
6 0
3 years ago
The continental crust is
Ludmilka [50]

<em>The continental crust is up to 70 km thick.</em>  

<u>Explanation</u>:

Upto 40% of the earth is made up of continental crust. <em>Sedimentary, igneous and metamorphic ricks </em>make up the continental crust. It makes up the upper layer of <em>continents and shallow seabed</em> areas near the shores.  

<em>Continental crust</em> is thicker than oceanic crust with a thickness ranging from <em>25 km to 70km continental crust</em> makes up 70% of earth’s volume and is usually located above sea level with a few exceptions like the <em>Zealand continental crust</em> region which is largely under water.  

3 0
3 years ago
Which cell organelle is shown by the diagram above?
tatiyna

Answer:

cell membrane

Explanation:

The cell membrane in the diagram consists of lipids, bilayers, and proteins. The lipids, located within the cell membrane, are known as hydrophobic, meaning they are afraid of water. In other words, the lipids keep out the water. Whereas the bilayer, otherwise known as the phospholipid bilayer, is attracted to water. While the proteins simply enable molecules and other microscopic parts travel within and out the cell membrane, through the protein.

8 0
2 years ago
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