True, but there are some energy sources cheap
The nurse is auscultating for abdominal bruits, on carotid artery the nurse auscultate last.
The bruits are a swishing sounds due to turbulence in the blood vessel in the abdomen and it heard due to atherosclerotic changes in the abdomen, whereas the carotid artery may be auscultating for bruits.
The auscultate abdominal bruits are present initially, at the right lower quadrant, it move in the sequence up to right upper quadrant, then to left upper quadrant and then finally to the lower quadrant. The auscultating for bruits are present over the aorta, renal arteries, femoral arteries and iliac arteries.
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Answer:
the difference is that permanent gases have larger residence times and Variable gases have shorter residence times
Cyanobacteria, also known as blue-green algae, are found in vast quantities in fresh and salt water. Cyanobacteria are able to conduct photosynthesis. By utilising energy from the sun, they produce carbohydrates from water and carbon dioxide. As a byproduct, they produce oxygen. So cyanobacteria provided oxygen to the atmosphere that allowed other lifeforms to develop.
