2. Which statement is a common misconception about science? Humans can perceive and understand the universe.
The laws of nature are consistent.
Science is a collection of facts.
The natural world exists.

The functioning of an electron transport chain is analogous to a) a slinky toy going down a flight of stairs. b) a canoe going over a waterfall. c) a person climbing a flight of stairs one step at a time. d) a person leaping from the top to the bottom of a flight of stairs in one jump.

Atomic nuclei of almost all elements consist of

The energy released by a nuclear fusion reaction is produced when