Answer:
C-None of these are found in an observational study
Explanation:
(A.) controlled variables are a part of what's found in a controlled experiment. (B.) manipulated variables are a part of what's found in a controlled experiment. (C.) Answer choice A. or Controlled variables, Answer choice B. or Manipulated variables, and Answer choice D. or Control groups are a part of what's found in a controlled experiment. (D.) Control groups are a part of what's found in a controlled experiment. Therefor this only leaves one answer and that answer is Like I said C-None of these are found in an observational study.
Answer:
The heat from the strawberries transfers to the freezer and causes the strawberries to freeze.
Explanation:
When Eric-palces some room temperature strawberries into the freezer, he is changing the temeprature of the strawberries. When the strawberries are in the room tempertaure, they are absorbing certain amount of heat.
When they are placed in the freezer they are releasing the heat to the environment and this leads to condition called as phase change. Due to this phenomenon, the heat from the strawberries transfers to the freezer and causes the strawberries to freeze.
Answer: The correct answer is option (A) Anaerobic respiration.
Explanation: Cellular process releases energy by breaking down glucose when oxygen is not available is anaerobic respiration. Anaerobic respiration occurs in those plants where oxygen is not available. It is mostly occur in plants when roots are present in water logged condition. In anaerobic respiration, glucose is broken down into lactic acid and energy is released.
<span>DNA and engage in genetic processes.
hope this helps BOI!!!
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