A coral reef is made of thin layers of calcium carbonate. Coral polyps form a living mat over a calcium carbonate skeleton. Stony corals (or scleractinians) are the corals primarily responsible for laying the foundations of, and building up, reef structures.
Answer: The correct option is B.
B)the work to do the job is made easier
Explanation:
The work to do the job is made easier because it becomes easy to move object on high elevation, the sloping surface of the inclined plane support and hold part of the object weight. It then require little force or work to move the object up the hill compare to straight up height.
b. both sexually and asexually
Hey there,
Step 1: N<span>ever attempt to remove a patient from an electrical source unless the EMT is trained and equipped to do so.
Step 2: </span><span>Never touch a patient who is still in contact with the electrical source
Step 3: </span><span>Administer oxygen by nonrebreather mask at 15 lpm
Step 4: </span><span>Monitor the patient for cardiac arrest
Step 5: </span><span>Assess the patient for muscle tenderness with or without twitching and any seizure activity
Step 6: A</span><span>ssess for an entrance and exit burn injury
Step 7: T</span><span>ransport the patient as soon as possible.
Hope this helps :))
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Answer:
The correct answer will be option-C
Explanation:
Lead is a metal found in the Earth's crust which through human practices like using it in paints and other products cause lead poisoning in humans due to accumulation of lead in the body.
Lead poisoning can affect the child above 6 years and adults and prove harmful as its increased concentration can cause severe health problems common of which are the development of anaemia due to large consumption, brain damage, reduced mental growth and severe stomach ache.
Thus, Option-C is the correct answer.