The time separating high tides is 12 hours and 25 minutes. a high tide occurs at 3: 10 p. m. the next low tides occur at 9: 30 am and 9: 00 pm the next day. true or false? provide calculations.

The star betelgeuse is about 600 light-years away. if it explodes tonight, a. we'll know because debris from the explosion will rain down on us from space.b. we'll know it immediately because it will be brighter than the full moon in the sky.c. we won't know about it until 600 years from now.d. none of the above.