question:
It weighed 169,950 pounds (77,090 kg), was 58 feet (18 m) long by 21.7 feet (6.6 m) in diameter, with a habitable volume of 10,000 cubic feet (280 m3).
How much did the Skylab 1 weigh?

answer: yes

question:
Some reception statutes impose a specific cutoff date for reception, such as the date of a colony's founding, while others are deliberately vague.
When are reception statutes invaild?

answer: no

question:
This era was before the Mesolithic era.[citation needed]
What era followed the The Neolithic 2 (PPNB) era?

answer: yes

question:
Their grant-making focus has been since 2011 on sanitation science and technology ("transformative technologies"), delivery models at scale, urban sanitation markets, building demand for sanitation, measurement and evaluation as well as policy, advocacy and communications.
What has been the focus since 2011

answer:
yes