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olga nikolaevna [1]
3 years ago
15

Which of the following is a trace gas?

Biology
2 answers:
Burka [1]3 years ago
6 0

Answer:

O hydrogen

Explanation:

hope it helps, please mark as brainliest please

Kay [80]3 years ago
6 0

Answer:

ozone

Explanation:

Out of the 1% of trace gases it makes up .01% of them.

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Can a person live without salivary glands
Delvig [45]

Answer:

Sublingual glands are located under the tongue and the submandibular glands are beneath the jaw. Without these crucial salivary glands, the mouth would not be able to maintain tooth health nor moisture of any kind.

4 0
3 years ago
Give ONE suggestion for how humans can lessen their impact on Earth.
lora16 [44]

Answer:

Humans must decrease the harmful impact they have on earth or else the human population could go extinct forever. One way to do this is to inform the people on climate change and its effects. Recycling, using metal straws, carpooling, cleaning up beaches, pulling unncessary plugs in your house to reduce electricity usage, and doing so much more can help reduce the risk of climate change and help the world become a much healthier and stable place for humans, plants, animals, and the environment.  

Explanation:

5 0
3 years ago
A man with type A blood, whose father was colorblind with type AB blood and whose mother was color- blind with type B blood, mar
Galina-37 [17]

Answer:

50% chance of their son being colorblind

Explanation:

A Punett square for the man’s mom and dad shows that he definitely has colorblindness and his genotype is XcY

A Punnett square for the woman shows she is a carrier for colroblindness and her genotype is XcX

The chance of having a son is 50% and the chance of that son having colroblinness is 50%

7 0
3 years ago
Which of the following is a global economic issue?
kipiarov [429]

Overconsumption – situation where resource use has outpaced the sustainable capacity of the ecosystem. ...

Overpopulation – too many people for the planet to sustain. ...

Acid rain.

Biodiversity loss.

Deforestation.

Desertification.

Global warming/climate change.

Habitat destruction.

source - wikipedia.org

4 0
3 years ago
Organisms can reproduce asexually or sexually. Asexual reproduction produces offspring that are identical to the parent while se
ki77a [65]

Answer: B) II, IV, V

Explanation:

II, IV, V Sexual reproduction involves both parents. Chromosomes are passed to offspring in sex cells, egg and sperm. Offspring are not identical to either parent.

6 0
3 years ago
Read 2 more answers
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