Water waves having parallel crests 4.9 cm apart pass through two openings 7.9 cm apart in a board. At a point 3.0 m beyond the board, at what angle(s) O (0° < < 90°) relative to the "straight-through" direction would
there be little or no wave action?

J. j. thomson’s experiment disproved the theory that an atom

Urgent pls a. coal consumption levels off and remains flat. b. petroleum, natural gas, and renewables show an increase in consumption c. more nonrenewable resources continued to be consumed than renewable. d. there is little projected increase in nuclear energy use. e. carbon dioxide emissions are projected to decline as we approach 2040. global energy consumption is defined as the total energy used by an individual or organizations from around the world. use the graph above to analyze the projected energy consumption from now until 2040. which statements in the prompt apply? a) a, b, d b) b, c, d c) a, c, d d) a, b, c, d

Acertain radio station broadcasts radio waves that have a wavelength of 298cm what is its broadcast frequency?