Does "Some countries observe it only in some regions; for example, southern Brazil observes it while equatorial Brazil does not." contain the correct answer to "Which two continents that comprise a majority of the population worldwide don't observe DST?"

A: no

Does "The project of the Japan International Cooperation Agency is designed to increase the resilience of the Tuvalu coast against sea level rise through ecosystem rehabilitation and regeneration and through support for sand production." contain the correct answer to "What type of project has been started to rebuild the reefs at Tuvalu?"

A: no

Does "Greenhouses remain an important part of horticulture today, and plastic transparent materials have also been used to similar effect in polytunnels and row covers." contain the correct answer to "When were the first greenhouses used?"

A:
no