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My name is Ann [436]
3 years ago
8

Based on the cycle of photosynthesis and cellular respiration, one can say that the ultimate original source of energy for all l

iving things on Earth is Select one: a. carbohydrates. b. water. c. the sun. d. carbon dioxide.
Biology
1 answer:
ICE Princess25 [194]3 years ago
4 0

Answer:

c. the sun

Explanation:

The sun is the most basic source of energy for all living beings. It supports photosynthesis in plants and algae that is the main reaction for producing energy rich compounds like carbohydrates etc. These compounds are utilized by all life on Earth to stay alive.

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The exodus of medical professionals from africa to europe is an example of brain drain as it has the potential to __________.
Marat540 [252]

<span>Out of the following given choices;</span>

<span>A)   </span>spur economic development in Africa

B) impede economic development in Africa

C) impede economic development in Europe

D) spur economic growth for those medical professionals

<span>The answer is B. Brain drain means a country is losing its professionals to the external market rather than working in the local market due to unfavorable local conditions. The country loses because it has few medical professionals to treat its people hence it carries a higher burden of diseased people.  Additionally, to cater to this gap, it has to import these medical services which is more expensive than keeping local talent. </span>






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3 years ago
Chemical found in the nucleus that controls the production of protein
Ludmilka [50]

Answer:

Histones

Explanation:

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3 years ago
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
What factors can limit growth?
Alenkinab [10]

Answer:

B - amount of sunlight or water

Explanation:

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What researches are considered basic science
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pure research or fundamental research which is a type of reach with the idea of improving scientific theories. :)

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