Acually the corect order is china ,india, then usa and finally brazil
50%
The national average for regular exercise is 51.6%.
According to the research, mentally challenging reduces the risk of loss of brain function, otherwise physically challenging sports involve exercise/physical training.
<h3>What is the difference between mentally challenging and physically challenging sports?</h3>
Mentally challenging sports require a mental effort to do it and cognitive skills.
On the other hand, physically challenging sport is that physical activity that involves endurance, strength, speed and agility.
Therefore, we can conclude that according to the research, mentally challenging reduces the risk of loss of brain function, otherwise physically challenging sports involve exercise/physical training.
Learn more about mentally and physically challenging here: brainly.com/question/7158760
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Answer: So they can fertilize the egg.
Explanation:
Question asked:groups of organs that work together to complete a process in the body are called
My answer is: An <u><em>organ system </em></u>is made from a group of different organs, which all work together to do a particular job
