Your answer is B. hope this helps
Artia, spetum, ventricles, valves
Electron microscope is used to see nucleus of a cell clearly
Answer: 5.138 × 106
Explanation:
1.Move the decimal place to the left to create a new number from 1 up to 10.
2. Determine the exponent, which is the number of times you moved the decimal.
3. Put the number in the correct form for scientific notation (N*10^a)
Where N equals between 1 and 10, but not 10 itself, and a is an integer (positive or negative number).
Emir is most probably taking a class on human anatomy. Human anatomy involves all the structures in the composition of the human body. Human anatomy can be studied either by systems (i.e. cardiovascular system, respiratory system, etc.) or by regions (i.e. thoracic anatomy, abdominal anatomy, pelvic anatomy, head and neck anatomy, etc.) depending on the course.