The greenhouse effect was first argued in 1824 by Joseph Fourier. The argument was strengthened in 1827 and 1838 by Claude Pouillet. John Tyndall further studied the greenhouse effect in 1859. Alexander Graham Bell also stated in 1917 that burning fossil fuels would cause a hot-house, and was an advocate of solar energy. Greenhouse gases trap the heat, not allowing it to escape from the atmosphere.

Helping to Prevent Damaging Land Grabbing. What Is Land Grabbing? October 20, 2016. But to truly understand the threat of land grabbing, you need to understand what it. What is Land Grabbing? What Caused the Spike in Land Grabbing? A spike in food prices prompted a rush in land deals. While the land was designated for farming, the crops grown on the land involved in these deals is rarely used to feed the locals.