According to the online content article about the Sun, the Sun sustains life on Earth by A.
providing light, heat, and energy
B.
revolving around the Earth
C.
causing solar eruptions
D.
harming the Earth’s biosphere

A. providing light, heat, and energy

hope it helps <3

1."lessen the worth of ."

2."increase the worth of."

3." beyond the worth of."

4."against the worth of ."

a mid-ocean ridge or mid-oceanic ridge is an underwater mountain range, formed by plate tectonics. this uplifting of the ocean floor occurs when convection currents rise in the mantle beneath the oceanic crust and create magma where two tectonic plates meet at a divergent boundary.a geomagnetic reversal is a change in a planet's magnetic field such that the positions of magnetic north and magnetic south are interchanged.