Q: What is the most important source of energy on earth? Choices: - the earth's core - water - moon - sun A:
sun

Q: The scientific practice of classifying organisms is also known as what? Choices: - taxodermy - terminology - methodology - taxonomy A:
taxonomy

Q: Q: Did the the open circulatory systems of molluscs and arthropods arise dependently or independently of each other? Choices: - dependently - together - separately - independently A:
A: independently

Question: Q: What type of pollution is generated by power plants and factories that can directly raise the temperature of water? Choices: - atmospheric pollution - Space Pollution - variable pollution - thermal pollution A:
Answer: thermal pollution

*Question*
Q: What is the tiny male gametophyte enclosed in a tough capsule? Choices: - Cell Capsule - nitrogen - calcium - pollen A:
**Answer**
pollen

(Question)
Q: What function of the car is affected by the pedal that controls the amount of gas the engine gets? Choices: - braking - transmission - shifting - acceleration A:
(Answer)
acceleration