Chlamydia, if left untreated, it leads to the vaginal area unable to fertilize
They have lots of vitamins and minerals
Answer:
True
Explanation:
Unlike arteries, veins contain valves that ensure blood flows in only one direction. (Arteries don't require valves because pressure from the heart is so strong that blood is only able to flow in one direction.) Valves also help blood travel back to the heart against the force of gravity.
Answer:
Warm clothes
Explanation:
chunky jackets, sweatpants, gloves, layers, etc.
