I think the answer might be giant otter , but not sure
Answer:
A producing colored sparks in fireworks
C rusting in the presence of water and oxygen
these are the correct answers
Satellites, I’m assuming this is what you were looking for as it monitors everything.
The correct answer that would best complete the given statement above is "morphology". Sometimes the form or appearance of an organism is studied to determine a taxon. The scientist is using morphology. Morphology is a branch of biology, which studies about the form of living organisms and its relationship between their structures.
