When electrons are shared between atoms, a(n)

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

Variety of living organisms; includes genetic, species, and ecological types.

Number and variety of living organism; includes genetic, species, and ecological types