Until about 200 years ago people thought that sponges were aquatic plants.
As their name indicates, sea sponges mostly live in salt water zones. Most notably, they live where the water is mostly still, because any sediment that's kicked up next to them on their waterbed locations can block the pores they use for respiration.
No, the Milky Way is much larger than 200 light years in diameter. It is estimated to be about 100,000-120,000 light years in diameter.
200 million
Well it's kinda easy when u think about it. . . . . . . but the answer is 20m go into 200cm i guess. . . . .
248 earth years to orbit the sun
a plant
Sponges in the ocean can live up to 200 years old. They are primary produces and give off more oxygen than they take in.
most people think he is about 200 years old
The worst invention in the past 200 years will vary depending on who you ask. Many people think that the worst invention is the car and others think that it is the Internet.
As their name indicates, sea sponges mostly live in salt water zones. Most notably, they live where the water is mostly still, because any sediment that's kicked up next to them on their waterbed locations can block the pores they use for respiration.
i think it's 200 years old
it was used because the Chinese were the first people to create paper but them passed on to the japanses...I THINK>>>LOL>>>>
About 200 people i think
200 years
YES
no
Because before England took their place, the Dutch were the most powerful people in the world for about 150-200 years.