Q: Does "Roughly one-third of the world's population has been infected with M. tuberculosis, with new infections occurring in about 1% of the population each year." provide a valid answer to "What percentage of the world's total population gets infected with tuberculosis every year?"?
A: yes

Q: Does "Consequently, it has been necessary for the country to focus upon its niche attractions, such as health, nature and rural tourism, to stay ahead of its competitors." provide a valid answer to "What attractions does Portugal have to offer tourists?"?
A: yes

Q: Does "To make jewelry, forks and spoons, or other objects from tin, it was usually alloyed with other metals to increase its strength and hardness." provide a valid answer to "What was done to tin to make it stronger?"?
A: yes

Q: Does "Extreme physical abuse, willful non-support of one's family, and what the religion terms "absolute endangerment of spirituality" are considered grounds for legal separation." provide a valid answer to "Jehovah Witnesses will allow what in the event of extreme physical abuse or absolute endangerment of spirituality?"?
A:
yes