RT @lornadupre: "Carbon dioxide in the atmosphere warms the planet, causing climate change. Human activities have raised the atmosphere’s carbon dioxide content by 50% in less than 200 years." https://climate.nasa.gov/vital-signs/carbon-dioxide/ (h/t Natural Cambridgeshire)

🐦🔗: https://nitter.eu/LNethsingha/status/1552683479636353025