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Tanzania [10]
3 years ago
12

_______ is a naturally occurring radioactive gas that is produced from the decay of uranium in rock. After seeping through found

ations, it can accumulate in basements and lead to lung cancer.
Biology
1 answer:
kirza4 [7]3 years ago
3 0

Answer:

Radon 222.

Explanation:

This is a chemically inert gas that is colourless and odourless but it is radioactive. It is produced by uranium in rock. From seeping through foundation, its accumulation can cause lung cancer. Also, as a radioactive gas, it can be also used to in hospitals to cure ailments which includes tumour , cancer and other diseases.

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liraira [26]

Answer:

About 90% of the ozone in our atmosphere is contained in the stratosphere

Explanation:

3 0
2 years ago
La unidades en que se mide la<br> frecuencia en el sistema<br> internacional es.<br> ?
tatiyna

Answer:

hercios

Explanation:

Según el Sistema Internacional (SI), la frecuencia se mide en hercios (Hz), en honor a Heinrich Rudolf Hertz. Un hercio es la frecuencia de un suceso o fenómeno repetido por segundo. Así, un fenómeno con una frecuencia de dos hercios se repite dos veces por segundo.

3 0
3 years ago
An infant is suffering from neonatal abstinence syndrome. the nurse provides appropriate care and support for the infant during
bezimeni [28]
Answer:


Linked the family with community sources for aid.


Besides nursing care, the nurse would make sure that interdisciplinary members of the team were involved, such as, the doctors' nutritionist, community worker, or resources, and provide a supportive environment for the family, and the client. The chaplain may be of support for the infant, or family may not be present. the bright room is overly stimulating to the withdrawing infant, and feeding is basic care.



Hope this helps.
8 0
3 years ago
Give me 3 pros and 3 cons of archaeology.... please
Oksanka [162]

pros: travel, skill development, job growth

7 0
2 years ago
A molecule that has regions of partial positive and partial negative charge
nasty-shy [4]

Answer:

A) polar

Explanation:

Polar molecules contains  partial positive and partial negative charge as in all polar molecules two atoms have unequal sharing electron. Due to unequal sharing of electrons, one atom that attracts valence electrons strongly gains positive charge and other gain negative charge.

For example water, water is a polar molecule having partial negative and partial positive charge because the oxygen atom in water attracts electrons more strongly than the hydrogen atoms.

Hence, the correct answer is "A) polar".

7 0
3 years ago
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