Задание
Complete the sentence with the most suitable word from the list.
According to statistics, by the year 2050, the ___ of planet Earth will have risen to over 9 billion.
- drain
- powered
- save
- solution
- challenge
- produce
- vertical
- population
- mankind
- soared
- wasteland
- lush
- consume
- nutrients
- structure
- environmentally
- wonders
- convert