Answer:
We have rocks from the Moon (brought back), meteorites, and rocks that we know came from Mars. We can then use radioactive age dating in order to date the ages of the surfaces (when the rocks first formed, i.e. when the lava cooled and crystallized). We also have meteorites from asteroids and can date them, too.
Explanation:
Have a great day <3
D the answer is d becasue that is the one I picked and i got it right!
1. <span>migration is when a group of animals move from one area to another in search of food while hibernation is when animals sleep through the winter season. migration is usually in animals which live in colonies but hibernation is usually in solitary animals
2.Its aggression </span>
Answer:
Severage water is most desasterous thing of urbun areas.
noise pollution also damage species
Explanation:
severage water contaminates rivers,canals and other water reserviours that can be harmfull for fish comunity moreover animal may drink water from that water bodies that causes problems in them.
contaminated water from industries also effects water bodies.
noise pollution disturb mental life of man as well as animals .
Answer:
Oxygen is moved around the body of an echinoderm in its C. water vascular system.
