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.
Rare whales
All of the continents that existed 200 years ago are still in existence (though their current names may have changed from the past.) Geologically speaking, 200 years passes in a blink of an eye. It takes thousands of years for landmasses to undergo significant changes.
In 1815, about 10,000 people were killed by the eruption of Tambora. Famine and disease caused by the eruption killed approximately 80,000 more. Hope this helped!
No, closer to 80,000 light years or more.
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
no
YES
200 years
Because before England took their place, the Dutch were the most powerful people in the world for about 150-200 years.