Parasitism... basically a tick and a dog. The dog is the host, which is harmed by the tick.
Answer: You can use Boyle's law, which states that pressure is inversely related to volume when other variables are held constant. If the final pressure of a gas is half of the initial, the volume must double if temperature is to remain the same.
Explanation:
Answer:
"Anion" is correct option
Explanation:
An anion is an ion that has gained one or more electrons, acquiring a negative charge.
#a
- HClO_4(aq)+H2O(l)—»H3O+(aq)+ClO_4
#b
- CH3CH2COOH + H2O ==> CH3COO^- +H3O
#c
This is reversible reaction
- H2O + NH_3 ⇄ OH^- + NH4^+
Answer :C) through transferring or sharing electrons
