Answer:
I believe that the answer is B
Red blood cells pick up oxygen in the lungs. Blood travels away from the heart and lungs through the arteries. Red blood cells drop off oxygen to the cells through tiny tubes called capillaries. Blood then returns to the heart through the veins and the cycle begins again.
Answer:
Explanation:
5 essential time management techniques
Be intentional: keep a to-do list. Drawing up a to-do list might not seem like a groundbreaking technique, but it's one of the most powerful ways to become more productive. ...
Be prioritized: rank your tasks. ...
Be focused: manage distractions. ...
Be structured: time block your work. ...
Be self-aware: track your time.
Answer:
Healthy fingernails are smooth, without pits or grooves. They're uniform in color and consistency and free of spots or discoloration. Sometimes fingernails develop harmless vertical ridges that run from the cuticle to the tip of the nail. Vertical ridges tend to become more prominent with age.
