Scientists must be able to repeat an experiment and get very similar results; otherwise their conclusions will be questioned. If the results of a repeated experiment are different from the original results, the results of the experiment

Living cells cannot use heat to provide the activation energy for biochemical reactions because which choice(s) complete the sentence correctly? a) answer choice ii. eliminate b) answer choices ii and iv. c) answer choice iii and iv. d) all answers can complete the sentence.

2. given that most biochemical (other than coal) rocks react with hydrochloric acid, what does that tell you about organisms?

Aprocedure done under controlled conditions to test a hypothesis is an inquiry.