An object measures 6.2cm x 13.7cm x 26.9cm. Which value is the length of the object?

Describe the chemical reaction based on the chemical equation below. also, explain whether the equation is balanced.

What layer of the atmosphere is directly above the troposphere?

Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.