Answer:
A.
Substance X has the highest temperature because its particles have more kinetic energy.
The answer is C: a pollutant.
Homozygous.
You can tell in future that if both letters are either lowercase or upper case (e.g. TT or tt) the answer is always HOMOzygous. If the letters are different cases (e.g. Tt or tT) the answer is always HETROzygous. This is because 'homo' means 'same' and 'hetero' means 'different'.
Answer: None of the Above.
Explanation: Protista can be anything, and are basically off-brands, Plant based, Fungi Based, Animal Based, Etc.So the ENTIRE kingdom cant be Prokaryotic or Eukaryotic.
Animals and Plants aren't Single-Celled because you can see them.
Fungi are Eukaryotic