A major greenhouse gas is CO2 and nearly all CO2 gasses come from fossil fuels, except for methane gas and nitrous oxide which comes from waste and are GHGs (which shouldn't be discounted).
Have the client recline.
Warm the diaphragm of the stethoscope.
Place the diaphragm lightly in the right lower quadrant (RLQ) and listen for clicks or gurgles.
Move the chest piece over all four quadrants in a clockwise pattern.
Document the frequency and character of the bowel sounds.
Note the softness or firmness of the abdomen and feel for palpable masses.
Answer:
For about 4.5 million years, and still exist on earth
Explanation:
Humans are the most highly complex organisms and are comprised of well-developed brains. It shows advanced characteristics and is well developed social animals that can adapt well in any environment.
The humans are one of the major God's creation which has played and still playing a great role on earth.
These human beings were first appeared on earth about 4.5 million years back, during the time of Pliocene. These were the Hominoids and Australopithecus, from which they have evolved and became more advanced. They represent on earth since the Pliocene and still exist on earth.
Thus, it can be estimated that they are found to be present for about 4.5 million in the geological time scale and is the major and dominant species on earth now.
Rocks animals weeds/plants
I believe the best answer is C.