Answer:
The difference between Connor and Mandy walking is because of their motor skills developing at different times.
Explanation:
Motor skills are the movements and action of the bone structure. They are involved in the movement of the muscles as well. The delay in on infants movement as compared to another does not indicate any serious issue.
Motor skills develop in their own time. Since every child has a different body structure, the development stages vary too.
True, it would take a couple of minutes to reach the brain once its in the blood stream
The answer is D (8 to 12)
While doing upper-body exercise routine, fatigue of target muscles can be safely achieved within<span> the short time-frame of about 1.5 minutes (the time-frame for anaerobic pathways) by simply performing 8 to 12 </span>repetitions<span> at a moderate movement speed.</span>
