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Aleks04 [339]
3 years ago
6

The age of the universe is measured in 10 to 20

Biology
1 answer:
melamori03 [73]3 years ago
6 0
4.6 or 4.7 billion years
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In both high- and low-income countries, ____ is needed to reduce the spread of HIV and tuberculosis.A. rapid notification of inc
Andre45 [30]

Answer:

The correct answer is C. continued education

Explanation:

Education is important for both low and high-income countries for the prevention of disease in their people like HIV, tuberculosis. School education is very much important which provide information about the infectious and non-infectious disease to the children.

Educating children about the prevention of these diseases is important because school children are at the greatest risk of getting STDs. Education is one of the most cost-effective ways to prevent HIV, tuberculosis and other diseases. Therefore the correct answer is C. continued education.

4 0
3 years ago
Assume that a recent study found that a chemical in a popular sports drink could cause a cell to undergo mitosis at an unregulat
Serhud [2]

Answer:

The correct answer would be option D.

I statement would not be a valid response as it is the fact on which the conclusion was made.

On the conclusion provided, one should ask about the cell type used in the study and the amount of chemicals those cells were exposed to.

Different types of cells may response in different manner against a particular chemical. For example, stem cell would response in different manner whereas differentiated cell would response in different manner.

Similarly, the amount or concentration of chemical plays important role in any reaction or cellular response. For example, the affinity of haemoglobin is high towards oxygen in alveoli whereas it is high towards carbon dioxide in body cell.

So, the correct answer would be option D.

3 0
3 years ago
Read 2 more answers
When a mustard plant seedling is transferred to an environment with higher levels of carbon dioxide, the new leaves have a lower
velikii [3]

Answer:

When a mustard plant seedling is transferred to an environment with higher levels of carbon dioxide, the new leaves have a lower stomata-to-surface-area ratio, it is because the concentration of carbondioxide is high in the surrounding environment so the plant produce small leaves having less number of stomata. If the concentration of carbondioxide is lower so big leaves are produced having maximum number of stomata.

5 0
3 years ago
1. Why do moose give birth so early in the spring when they are still malnourished?
Alex17521 [72]

"At this time cow moose are malnourished and not yet recovered from the past winter's ticks. It seems too early, but an early start is essential so that calves are prepared to survive winter."

Hopefully this is right

8 0
3 years ago
What do the carbon, oxygen, and nitrogen cycles all have in common?
Semenov [28]
The right answer is: <span>A

<span>A biogeochemical cycle is the process of transport and cyclic transformation of a chemical element (like oxygen, carbon or azote) or a compound between the large reservoirs that are the geosphere, the atmosphere, the hydrosphere, in which the biosphere is found.
</span>The three elements are able to exist in a gaseous form in the atmosphere to complete their respective natural cycle.</span>
6 0
3 years ago
Read 2 more answers
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