35 POINTS AND BRAINLIEST PLZ HELP Evidence for sea-floor spreading has come from

a.
changes in the
depth of the ocean.

b.
magnetic minerals
on the
ocean floor.
c.
ancient climatic
conditions.
d.
the breakup of
Pangaea.

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?

What is the molecular weight of copper

This statement about matter and its behavior is best classified as a