No matter what your opinion on CO2 levels higher than they been for at least the past three million years, you can support planting more trees.
Trees are good in MANY ways, including pulling CO2 out of the atmosphere.
Jimmy “MrBeast” Donaldson, some guy who got popular on YouTube, started a campaign that raised enough money for more than 20 million trees to be planted across the United States, Australia, Brazil, Canada, China, France, Haiti, Indonesia, Ireland, Madagascar, Mozambique, Nepal, and the United Kingdom.
Click PLAY or watch it on YouTube.
Secondly, we should STOP subsidizing fossil fuel industries. One study calculated $5 trillion / year in subsidy worldwide.
Click PLAY or watch it on YouTube.
Greta Thunberg has inspired millions of students to become environmental activists for climate change.
I love to see how some previously unknown teenager scares so many of the rich and powerful worldwide.
She’s the youngest individual Time Person of the Year.
Thunberg was also nominated for the 2019 Nobel Peace Prize.
besthike.com 
You know an advocacy is in trouble when they select a child as their spokes-puppet. Unable to make a rational argument, they exchange this for an emotional one.