Then we would receive only 1/4 of the sunlight we receive now.
Then we would receive only 1/4 of the sunlight we receive now.
Then we would receive only 1/4 of the sunlight we receive now.
Then we would receive only 1/4 of the sunlight we receive now.
It would quarter.
If the distance to a star is doubled, its apparent intensity or brightness would be reduced to one quarter (1/4) that of its original intensity.
Then we would receive only 1/4 of the sunlight we receive now.
Just multiply the current distance (150 million km) by 2.
Mars has an orbital period of very approximately twice that of the earth
Yes because there are two photosystems (clusters of chlorophyll) which is where the sunlight is absorbed from, the electrons are energized at both times because sunlight contains photons which are the molecules that energize the electrons in the first place
Saturn has a period of revolution that is approximately twice as long as Earth's. While Earth takes about 365 days to complete one revolution around the Sun, Saturn takes roughly 29.5 Earth years to complete its orbit.
Actually, the answer is Mars. Mars' revolution is 1.88 years which is almost twice as the revolution of Earth.
Yes
i will be twice as heavy
At that time, total solar eclipses will not happen; they will be a thing of the past. That time is coming; the moon is very slowly moving farther and farther from earth. There would be no Total Solar eclipse if the moon were twice as far from the earth, the reason is that the earth would never fall in the umbra, which is the place where sunlight is completely blocked. Even to this day only a small portion of our earth will ever get to see a total solar eclipse. however a very small portion of earth located right behind the shadow will see a annular solar eclipse, in which a ring of sunlight surrounds the disk of the moon. The ring would be much bigger if the moon was twice the distance.
Actually I dont know, but I guess the rate of everything happeningnow would be twice as fast.
if it was twice as massive, earth probably have burned, noone would be here, and surviving would be a 1 out of 100,000
Double
If Earth had twice as much oxygen as it does, fires would start easier and burn hotter. Arthropods (insects, spiders and the like) could be a good deal larger than they are now.
Don't Happen Twice was created on 2001-01-29.
You can't use the same bit of sunlight twice, if that's what you mean, but for our purposes the sun's energy is inexhaustible.
Days and nights would be twice as long, obviously. The slower rotation would have impacts on the weather, much of which is driven by the Earth spinning. Days would be warmer and nights cooler, for example, because each spot on the Earth would have twice as long in the sunshine to heat up, with twice as long at night for heat to radiate away.
They are just two separate events (holidays, events, celebrations, whatever you want to call them) that happen to be on similar topics, but still fall on different days. (Plus, it helps the earth twice!)
Mars has roughly twice the Earth's period of revolution.
Mars has an orbital period of very approximately twice that of the earth