The symbols we use (e. g., words and gestures) to communicate are arbitrary.
True
False

Question 2(multiple choice worth 5 points) (mc) in which instance would it be most to include headings or sub headings in an essay? a descriptive essay that is fairly easy to follow a short essay that focuses on an upsetting topic an essay on a topic that calls for a long discussion an essay that is about a very familiar topic

David works in the police force. he is mainly in charge of crime prevention, detection, and maintaining order. he works at the rank of a .

Stop pause the type of tectonic plate movement that occurs due to forces of a mantle convention and result in the subduction of lithosphere causinga. hot spotsb. rift valleys c. ocean trenches d. mid ocean ridges