Space satellites
Environmental
Answer:
spiders
Explanation:
While humans and many other species have red blood, due to the iron in their hemoglobin, other animals have different colored blood. Spiders(as well as horseshoe crabs and certain other arthropods) have blue blood due to the presence of copper-based hemocyanin in their blood. Some animals, such as the sea cucumbers, even have yellow blood.
It has something to do with finding the aftershocks of 3 locations around it.
Whats the experiment? there's no experiment here
B, immense pressure causes the core to be very compacted and solid.