Question asked by Filo student

$\uparrow$ Pretest: Unit 1 Question 13 of 30 Which of the following statements best describes how science has developed over time?

1. Each new idea disproves all previous observations and experiments.
2. Environmental science is new. Our current understanding is based on observations and experiments performed within the past 20 years.
3. All knowledge of environmental science has been discovered.
4. Each new idea builds on observations and experimentation made by scientists around the world and throughout history.

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