This answer should be True... thank me later
Answer:
The effect that Crusades had on trade was that it opened up new trading markets, new ideas to Europeans; Europeans began to sell their own spices by trading with middle East without middlemen, this strengthening its economy.
Explanation:
Answer:
Crinoids.
Explanation:
These are segments of crinoids.
This statement is true because the fog absorbs the dirty coal particles and it turns into a dirty brownish "smoke-fog" hence the name smog.
Well technically we cannot see the picture