Plastic - urban run off, wind, littering, rain, floods etc… plastic getting into the ocean can be highly dangerous for many species as it can kill animals such as fish and seahorses. many animals a year die from plastic in there system.
Need the answers for this test too. If you’re on connections
The stream is most likely to expand and replenish itself from when it was previously.
I believe the correct answer is "Carbon dioxide"
True
Hormones released by the endocrine system travel in the blood until they find their specific target cell it is true.
hope this helps!