Q: What organ is the hypothalamus a part of? Choices: - Nervous system - liver - heart - brain A:
brain

(Question)
Q: Photosynthesis is initiated by what hitting plants? Choices: - dirt - air - moisture - sunlight A:
(Answer)
sunlight

Ques: Q: What's the term for the gradual progression from simple plants to larger more complex ones in an area? Choices: - complex progression - pattern progression - primary pattern - primary succession A:
Ans: primary succession

(Q).
Q: What do you call taxes placed on products that produce carbon dioxide? Choices: - pollution tax - chemical tax - emission tax - carbon taxes A:
(A).
carbon taxes

Ques:Q: The simplest type of battery contains what? Choices: - water - alkaline - multiple cells - single cell A:

Ans:single cell

Ques: Q: What type of structure between the esophagus and the stomach normally opens only when a bolus arrives? Choices: - larynx - intestine - gland - sphincter A:
Ans:
sphincter