What international agreement, entered into force in 2016, aims to limit global warming to well below 2 degree Celsius above pre-industrial levels, with an aspirational target of 1.5 degrees Celsius?
666 ÷ 6 ÷ 3 = ?
Which African country is known as the 'Rainbow Nation' due to its diverse population and history of apartheid?
Find the highest common factor of 36 and 84.
What handheld communication device, invented by martin Cooper in 1973, is considered the precursor to modern cell phones?
0.014 × 0.014 = ?