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tamaranim1 [39]
2 years ago
14

Which is not a way to test water quality?

Biology
1 answer:
zavuch27 [327]2 years ago
7 0

I don’t knowwwwwwwwwwwwwww

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Outline what has to occur in the body for a reflex and a voluntary action to occur.
enot [183]

Answer:

For involuntary actions (reflexes) the information is first detected in the sensor and travels along sensory neurons to the spinal cord. Once the action potential reaches the spinal cord, the information is transmitted across the synapse to the motor neuron. for voluntary actions,

movements are commanded by the motor cortex, the zone of the cerebrum located behind the frontal lobe. The motor cortex sends a neural message that moves through the brain stem along the spinal cord and into the neural network to the muscle being commanded.

6 0
2 years ago
Which is not considered one of the four major oceans?
murzikaleks [220]

Answer is B. Antarctic

71 % of the Earth is cover with water. The large water body is divided and have specific names. There are four distinct oceans. These are Pacific, Indian Atlantic and Arctic oceans. Among these Pacific, Atlantic and Indian are the major oceans. The United States along with most countries now recognize the Southern (Antarctic) as the fifth ocean.

7 0
3 years ago
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During swallowing, the air passageway of the phaynx is covered by the _________. duodenum trachea larynx epiglottis save and exi
Lisa [10]
During swallowing, the air passageway of the phaynx is covered by the epiglottis
8 0
3 years ago
Desertification may be caused by<br> water pollution<br> smog<br> rain<br> overgrazing
dem82 [27]

Answer:

Water pollution

Explanation:

Polluted water can lead to crops dying and dehydrated, leading to desertification.  

5 0
2 years ago
The number of individuals of a single species per unit area is known as
elena-s [515]
 The answer is population density 
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