Atadpole will losse its tail as it grows into an adult , wich cell structer in the tail of a tadpole cause this change to occur?

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

Environmental science are unconsidered with methods to preserve natural resourcesa.trueb.false

Which measure of an earthquake depends on how close you are to the focus?