Please help! A transverse and longitudinal wave combine to form what kind of wave? an electromagnetic wave a radio wave a surface wave a sound wave

Which is a characteristic of mixtures?

During which time interval does the object travel approximately 10 meters

Ill give brainiestif one neutron initiates a fission event that produces two neutrons in the products, how many new reactions can now be initiated? if each of the neutrons produced in the first fission event then initiates a fission event that produces one neutron in the products, how many new reactions can now be initiated by each neutron? how many neutrons in total were produced by the two fission events described?