Water condenses so much that it becomes heavy and goes back to its original form, H2O
BOTH. They have to at least tell you what the test is on.
Answer:
five contribuations is Papermaking, printing, gunpowder and the compass and "bo" also known as silk
1. gunpowder
2. bronze
3.printing also early chinese writing
4.compass and navigation
5. silk making
i ranked them from the top useful
Explanation:
<span>James. K. Polk was the 11th President of the
United States from 1845 to 1849, he was called the first “dark house”. He was
the last President to sit in the White House of the Jacksonians and he was very
strong until the Civil War. </span>
The discoveries of Donald Johanson are vital to our understanding of
human origins and the development of humans throughout our history. The
skeletons found by Johanson greatly altered the initial perceptions and
set the entire industry on a new route.
