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daser333 [38]
3 years ago
15

Is the oxygen you breathe brand new

Biology
1 answer:
Ede4ka [16]3 years ago
3 0
The answer: Yes, because plants photosynthesis to absorb Carbon Dioxide and convert it in to Oxygen. We humans breathe the oxygen that is produced from plants.
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The rock labeled “B” is <br> A.igneous<br> B.metamorphic<br> C.sedimentary<br> D.magma
zlopas [31]

Answer:

igneous

Explanation:

When magma/lava (C on thr diagram) cools and hardens, the resulting rock (B) is known as igneous

3 0
3 years ago
Who is most likely to initially detect a possible biological attack? nurse neighbor teacher firefighter
juin [17]

Nurse

It is known that triage nurses frequently treat patients who seek medical attention first, making them the ones who are most likely to notice the early signs of a potential biological attack.

Both an art and a science, a heart and a mind, can be said to be involved in nursing. Its core values include a basic regard for human dignity and an awareness of the requirements of the patient.

The mind provides assistance for this in the form of strong core education. Each nurse will have distinct talents, passions, and expertise because of the wide variety of specializations and complicated abilities required in the nursing practice.

Here's another question with an answer related to nurses:

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5 0
2 years ago
Base your answers to questions on the information below and on your knowledge of biology.
vovikov84 [41]
The few dandelions developed a resistance to the herbicide and the herbicide would not be effective in the control of future generations of dandelions because the future generations would be offspring of the resistant strain of dandelions which means the herbicide wouldn't have an effect on them. This principle has become a concern in the world of farming with the introduction of agent orange corn and round up ready GMOs. These GMOs have their genetic code altered to become resistant to their respective herbicides viz. Agent Orange and Round Up. If weeds were able to somehow be able to get thst gene. There would be problems
7 0
4 years ago
A 19-year-old woman has painful ulcers on the labial mucosa and buccal mucosa of 4 days duration. she has had similar ulcers on
cupoosta [38]
The best diagnosis is aphthous ulcers.
The description above is fits what aphthous ulcers are. They might occur several times a year, and always last about 7 days total. These are painful ulcers which may appear in a person's mouth a couple of times a year and are a minor nuisance. 
4 0
3 years ago
Read 2 more answers
Although the gateway concept is still being debated, there is little disagreement that serious drug users begin their involvemen
dem82 [27]

Answer:

alcohol

Explanation:

Based on the information provided within the question it can be said that there is  little disagreement that serious drug users begin their involvement with alcohol. This is why alcohol is considered the king of gateway drugs. Since it is a vice that is legal and provides a "buzz" for potential drug users to get started.

3 0
3 years ago
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