Select the correct answer. Which objects can be electrically polarized? A. negatively charged objects B. positively charged objects C. neutral objects D. both positively and negatively charged objects

What is the force that opposes motion and works against the downward pull? a) friction b) gravity c) weight d) acceleration

In which type of system is power held solely by the central government and not shared with regional governments? group of answer choices federal unitary confederate oligarchic

This chart shows characteristics of three different types of waves. which statement is best supported by the information in the chart? wave x and wave y are mechanical waves, and wave z is an electromagnetic wave. wave x and wave y are electromagnetic waves, and wave z is a mechanical wave. wave x and wave z are electromagnetic waves, and wave y is a mechanical wave. wave x and wave z are mechanical waves, and wave y is an electromagnetic wave.