141.
UN Russian Language Day is celebrated annually on which date?
142.
World Environment Day is observed annually on which date?
143.
Which organization is the primary host and organizer of World Environment Day?
144.
What is the anticipated theme for World Environment Day 2026?
145.
Which United Nations body is responsible for assessing the science related to climate change and providing regular scientific assessments?
146.
What is the primary focus of 'climate change mitigation' efforts?
147.
Which landmark international agreement aims to limit global warming to well below 2, preferably to 1.5 degrees Celsius, compared to pre-industrial levels?
148.
What is considered one of the most significant direct drivers of biodiversity loss globally?
149.
Which international convention is a key global instrument for the conservation and sustainable use of biodiversity?
150.
What does 'biodiversity' primarily refer to in the context of environmental conservation?