25. What is the wavelength of a microwave that has a frequency of 8.34 x 100 Hz? A. 5.5 x 10-23 m
C. 5.5 x 10-24 m
B. 0.0036
D. 22.63 m

Identify one disadvantage to each of the following models of electron configuration: dot structures arrow and line diagrams written electron configurations type in your answer below.

The chart shows the bid provided by four contractors to complete a job. which contractor is the most cost-effective?

Which of the following characteristics are true of enzymes? check all that apply. a.)the structure of an enzyme can change if conditions change. b.)a single enzyme can normally catalyze a wide variety of reactions under many conditions. c.)enzymes are found only in nonliving systems. d.)enzymes allow living things to regulate body conditions through feedback mechanisms. e.)enzymes bind to specific substrates in specific ways. f.)enzymes increase the rate of reaction. g.)when shown in energy-reaction diagrams, enzymes represent the higher activation energy.