Does the sentence "Since the agreement, sixteen enterprises were privatized, 12 partially privatized, and 20 liquidated." provide a valid answer to the question "How many enterprises have been made completely private since the agreement?"

A: yes

Does the sentence "Dogs bear their litters roughly 58 to 68 days after fertilization, with an average of 63 days, although the length of gestation can vary." provide a valid answer to the question "What is the average length of dog pregnancy?"

A: yes

Does the sentence "Copper was the hardest of these metals, and the most widely distributed." provide a valid answer to the question "Which metal important to the ancients is the hardest one?"

A: yes

Does the sentence "Normally an approval in the UK and other European countries comes later than one in the USA." provide a valid answer to the question "After an approval in the United States, when does an approval occur in the United Kingdom and other countries?"

A:
yes