Question:
Choose your answer: Is "Believed to be a stowaway on a U.S. military transport near the end of World War II, the brown tree snake (Boiga irregularis) was accidentally introduced to Guam, that previously had no native species of snake." a good answer to the question "With the introduction of a non native snake in the area of Guam what impact did it have the island?"
Answer:
no

Question:
Choose your answer: Is "Ultra-high vacuum is used in the study of atomically clean substrates, as only a very good vacuum preserves atomic-scale clean surfaces for a reasonably long time (on the order of minutes to days)." a good answer to the question "Hight to ultra-high vacuums removes what obstruction?"
Answer:
no

Question:
Choose your answer: Is "Following this "Pyrrhic victory", Cornwallis chose to move to the Virginia coastline to get reinforcements, and to allow the Royal Navy to protect his battered army." a good answer to the question "After losing the battle of Guilford Courthouse, Cornawallis moved his troops where?"
Answer:
yes