Answer:erosion?
Explanation:i think it is that because if there is a erosion ever so slightly at a mountain it would one day fall and create a landslide
It is there in case a circuit may not work or water may have entered the circuit they can reset or cut off the switch to get rid of the water.
Answer:
Pteridophytes are vascular plants but they do not produce flowers and seeds which mean their source of reproduction is unknown or hidden.
On the contrary, Spermatophytes as the name indicates, are seed bearing plants. They produced seeds and flowers. Examples are flowering plants, cactus, leather flower, buttercup and may more.
Explanation:
Answer:
They are released into a river, lake, or ocean.
Explanation:
