help quick!! I can offer more it's an Ap bio test (470)-568-8802 if you really want to help I offer 180 points

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

In which way are mercury and venus similar? they both rotate from east to west. they are both small and rocky. they both have thick atmospheres. they both are similar to earth in structure.

What is the membrane that sheath of schwann cell containing cytoplasm and nucleus that encloses myelin