The greenhouse effect occurs when rays enter our atmosphere and are reflected from the ground up. They get changed during their voyage through our atmosphere and they change in such a way that they can't leave the atmosphere anymore. Then they stay inside and heat up the planet which causes thing like global warming. That's what the greenhouse effect is.
Carbohydrates are mainly transported in the phloem in the form of sucrose. The cell membrane of the sieve cells contains pump proteins that actively convey sucrose into the vascular pathways.
It goes Mercury Venus Earth Mars Jupiter Saturn Uranus and Neptune so the answer would be A Venus Earth Mars and Saturn Hope it helps <3
The ferns habitat I'm positive this is the correct answer.