Answer:
water pollution
I think that makes industrial revolution
He was important because he was the first European to reach India and he established a route to India
Main Groups:
Crustaceans
<span>Insects </span>
<span>Arachnids </span>
<span>Myriapods(centipedes & millipedes) </span>
<span>Characteristics:
Exoskeleton
6+ legs
Jointed appendages
</span>