Answer:
echolocation
it sends waves for them to see around them.
Explanation:
pelvic blades rotated inward
Answer:
1. Aqueous solutions of acids are electrolytes, meaning that they conduct an electrical current.
2. Acids have a sour taste.
3. Acids change the color of certain acid-base indicators.
4. Acids react with active metals to yield hydrogen gas.
Explanation:
I looked it up.
Answer:
heat transfer in a fluid in which hot fluid rises and cold fluid sinks; setting up a cycle