The heart and the arteries of a person, both contracts to pump the blood throughout the body. The aorta, which is the largest artery of the human body, pumps the blood from the heart to the entire body of a person. The oxygen-rich blood is pumped out of the left ventricle when its contraction into the aorta, from where it is transported to the whole body.
Hence, the given statement is true.
Answer: Biological hazard
Explanation:
biological hazard is the most dangerous and critical because biological hazards mainly bacterial can cause either foodborne infections
Answer:
Pollution can impact other spheres
Explanation:
Okay here ya go :)
As more and more pollution occurs it can cause the ozone layer to slowly start to decay in a way as the sphere get thinner. What this impacts is the troposphere. Since the ozone layer starts to fade away it can't filter out as much harsh rays from the sun. Those rays eventually get to the earth's surface and bounces off the surface warming up the earth causing life to be affected in the troposphere by warming up the earth.
There would be 16 descendants in the 5th generation.