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Natali5045456 [20]
2 years ago
13

If a light bulb is off; how can you tell that It has been used recently? ANSWER ASAP

Biology
1 answer:
Ierofanga [76]2 years ago
8 0

If you have a second fixture around, you can use the same test of putting a tube in a working socket and see if it lights. It is not uncommon in fluorescent fixtures to have the ballast burn out. You may detect a burnt smell or see the bulbs flickering.

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30 POINTS
Talja [164]
Anemia is a condition where there is deficiency in healthy red blood cells or hemoglobin resulting in pallor or weakness. It results in low level of hemoglobin which is the protein that transports oxygen around the body. Lack of oxygen in the body will result to weakness, shortness of breath and dizziness. Nikoleta's symptoms of malaise, lethargy and being tired is usually caused by too much work of the heart. In anemic patient, the heart has to pump faster than normal because it has to supply red blood cells around the body. Since the heart is working double-time, it usually results to being tired, lethargic and malaise of the person with anemia. Nikoleta's pale skin is attributed also on the fact that she has low supply of red blood cells around the body. If Nikoleta is lethargic and always tired, little things may irritate her immediately, hence, her being cranky
8 0
3 years ago
Help?<br>Write the names of the reactants of photosynthesis below<br>______,_______and_____​
Digiron [165]
Water, Sunlight energy, and CO2(carbon dioxide)
8 0
2 years ago
Suppose the interior of the thylakoids of isolated chloroplasts were made acidic and then transferred in the dark to a pH 8 solu
Lilit [14]

Answer: (A) The isolated chloroplasts will make ATP

Explanation:

The Thylakoid will receive hydrogen from the acid which is pumped across the thylakoid membrane, and the electrochemical proton synthesis of ATP begins in the stroma. Once the chloroplast has been transferred to the dark, high-energy electrons are loaded together with (H+) onto NADP+, converting it to NADPH.

6 0
3 years ago
What do hypotheses theories and laws have in common
Umnica [9.8K]

Answer:

A theory is a group of hypotheses that prove a law is true.

Explanation:

A theory is an idea based on principles. A hypothesis is an explanation with limited evidence.  Laws are the system of rules indicated for each country.

4 0
2 years ago
Which statement best describes the relationship between genes and disease?
algol [13]

Answer:

E.

Explanation:

Genes are segments on DNA that code for specific proteins and come in various forms called alleles.

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2 years ago
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