Which statement best describes how technology extends and enhances scientific research in Earth Science?

A. Technology allows scientists to ask the same old questions.

B. Technology increases the risk to scientists by allowing them to study remote
or dangerous places.

C. Technology allows scientists to study areas of Earth they were previously

D. Technology makes exploring other planets impossible.

How does a catalyst increase the speed of a reaction? a. the catalyst eliminates the activated complex stage, allowing products to form immediately. b. the catalyst lowers the energy level of the reactants, making it easier for them to react. c. the catalyst makes it easier for the activated complex to form, lowering the activation energy. d. the catalyst raises the energy level of the products, making the reaction finish sooner. reset next