B. A boat is moved <span>forward by a current</span>
It should be karst limestone and it forms by erosion of rocks such as limestone that dissolved in water in a process called chemical weathering :)
The Venus Fly trap requires a lot of sun to grow healthy and create the energy it needs through photosynthesis. The preferred conditions are to keep it in an area where it will get direct sunlight. If indoors I would recommend placing it by a window or under a heat lamp.
I hope this helps!
