Answer:
its satellite tracking
Explanation:
i had this question before
Answer:
The answer is 50%..........
The round goby comes from the Black & Caspian Seas in Europe.
Answer:
3.
Explanation:
3. Exposed many people to a weakened form of the measles virus, making them immune.
vaccines are weaker versions of the sickness so it's 3
Explanation:
thats all that I could find I hope it helps a little bit :)