17.- Vein-The right picture shows a varicose vein with incompetent valves-Noun
What's the difference between an artery and a vein?
18.- Increase-This process can increase the durability of any F4 product-Verb
Use a humidifier to increase the humidity of your environment.
19.- Genetic-In some cases, a genetic mutation may cause the condition- Noun
His team are now investigating this genetic system in mice.
20.- Robotic-A robotic hand is able to pick the perfect tomato-Noun
But now the aliens sent to clean up such robotic settlements.
