That is how it absorbs wter
Straw and mud or clay, or otherwise called adobe (uh-dough-bee)
Answer:
The answer would be B
Explanation:
Looking at the map(s), we can see that 1911 Britain has less white and yellow than 1701 Britain, but more orange and red, this means that Britain is way more densely populated in 1911 than in 1701.
Hope this helps :)