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VashaNatasha [74]
3 years ago
15

A benefit of using nuclear energy could be the abundance of uranium in nature. Which human risk about mining is the most importa

nt to consider?
the use of a nonrenewable resource
the location of storage of the radioactive waste
the cost of setting up a uranium mine operation
the health hazards that are associated with uranium mining
Chemistry
2 answers:
Murrr4er [49]3 years ago
5 0
The health hazards because it is asking which human risk is the most important to consider.
lina2011 [118]3 years ago
4 0

Answer:

the health hazards that are associated with uranium mining

Explanation:

Uranium mining is extremely hazardous to human health. Uranium is highly radioactive so are its decay product such as radon. Inhalation of uranium decay products causes lung cancer. Gamma radiation from uranium mining also exposes the miners to other forms of cancer. Today international safety regulations are applied at uranium mines.

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Explain how the skeletal and muscular system work together to support body movement from this picture.
cricket20 [7]

Answer:

Tendons connect the skeletal system to the muscular system by attaching muscle to bone. When muscle contracts, the tendon acts on the bone, causing movement. Joints, the point at which two or more bones connect, can be fixed, slightly movable, or freely movable.

3 0
3 years ago
Which statement best explains why the elements in Group 18 do not have electronegativity values?
Gnesinka [82]

Answer:

1) The elements have filled valence levels.

Explanation:

Since they have filled valence levels, they're stable and don't need to electrons to fill their valence shells since they're already full.

2) False, They do have electrons

3) False, He does have only one electron shell, but going down the periods, every next element have one more electron shell than a preceding one has.

4)False, they're actually the smallest atoms of their respective period

5 0
2 years ago
How many moles of helium atoms are there in
fredd [130]

a is the correct answer .

2.4 × 10^24

6 0
3 years ago
What element has 81 protons in the nuclei of its atoms?
WITCHER [35]
Thallium has got 81 protons

<u>Have a nice days.......</u>
7 0
3 years ago
Read 2 more answers
Ethanol, 1-octanol, methanol and 3-methyl-1-butanol contain what functional group characteristics of all alchohols
Amiraneli [1.4K]

Answer:

The hydroxyl group  

Explanation:

The molecular formulas of the above alcohols are

CH₃CH₂-OH

CH₃CH₂CH₂CH₂CH₂CH₂CH₂CH₂-OH

CH₃-OH

CH₃CH(CH₃)CH₂CH₂-OH

The functional group that is characteristic of all alcohols is the hydroxyl group (-OH).

6 0
4 years ago
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