What sorts of signals does the brain use to communicate sensations, thoughts and actions?

Select the situation bellow that would produce a total displacement of zero. a. a trip to the moon and then to mars b. a horse galloping from one end of a field to another c. the criss-crossing path of a bug as it flies from flower to flower d.a round-trip ride to school and back

Genetic disorders can result when sister chromatids fail to seperate properly. during what phase is this problem most likely to occur?

How dose plate tectonics effect climate