Answer:
Dolphins use their strong snouts as a powerful weapon to ram sharks, targeting their soft underbellies and gills to cause injuries. Sharks pose less of a threat to larger members of the dolphin family. Indeed, orcas are the top predator in the ocean and small sharks are a target for some populations.
I think the answer is B sorry if I’m wrong
B because it is a child of 2-5 years
The effect of chemical pollution on insects living in a pond i think
Answer D) : from testing the starch by iodine