### Which planet has the longest rotation period?

Pluto has the longest REVOLUTION period Venus has the longest ROTATION period

### What is the longest period in the periodic table?

6th and 7th period are the longest period of the perodic table

### What was the longest geological time period?

The longest "Period" was the Cretaceous period. It lasted about 80 million years.

### Periodic table which period is the longest?

The longest period is the sixth period, which contains thirty-two elements total.

### The longest period of darkness in July is in what zone?

the longest period of darkness in July is in the what zone?

### Which period in the paleozoic era was the longest?

The Carboniferous period lasted 73 million years. It was the longest period in the Paleozoic era.

### Which period of the Cenozoic was the longest?

So far, the Tertiary period of the Cenezoic Era has been the longest. We are currently in the Quaternary period of the Cenezoic Era.

### What planet has the longest of revolution?

Neptune has the longest period of revolution around the Sun. (You may mean longest period of rotation on its axis. In that case it's Venus.)

### Which planet has longest period of rotation?

Within the Solar System, Venus has the longest period of rotation at 243 days.

### Which period of Earth's time would be considered the longest?

The period of Earth's time that would be considered longest is the Precambrian Era.

### Was Jurassic the longet period of time?

The Cretaceous Period was the longest period of time.

### What is the longest period of time crack can stay in your system?

the longest period of time crack can stay in the bodies system is two days.

### In Australia the longest daylight period occurs in what month?

The longest period of daylight in Australia happens during their summer solstice, in December.

### Since the precambrian which geological period has been the longest?

The longest period in the Phanerozoic Eon is the Cretaceous, which lasted for 81 million years.

### Which bird can stay underwater the longest?

which bird can stay in underwater for longest period

### Besides Pluto what planet takes the longest to revolve around the Sun?

Pluto is now a dwarf planet with a period of 248 years. The planet with the longest orbit is Neptune with a period of 165 years. The dwarf planet with the longest orbit is Eris with a period of 557 years.

### What is the longest period of geologic time?

Supereon is the longest classification of time in geology. The Precambrian period is a supereon comprised of the Hadean, Archean, and Proterazoic eons.

### Why six period is called longest period?

The sixth period is currently known as the longest period because it has the most number of elements in it if you include the inter transition metals which are normally found in 2 columns at the bottom of a periodic table.

### What is the longest punctuation mark?

Ellipses are space, period, space, period, space, period, space . . .

### What is the longest day in england?

The longest period of daylight is on the summer solstice, June 21.

### Animal gestation periods what are the shortest and longest and their lengths?

The shortest known gestation period is the Virginian opossum, which is 12 days. The longest period belongs to the Indian elephant, which has a gestation period of 22 months.

### What is the bacteria which has the longest incubation period in intestinal infection?

Parasitic infections have the longest incubation period in an intestinal infection. One in particular such as the Giardia infection has an incubation period of one to as many as four weeks.

### Photons with the highest energy have the longest period?

False they have the shortest wavelength (period)

### Planet with longest rotation?

Venus has the longest period of rotation. It's about 243 Earth days.

### What is an aeon?

An aeon is a period of time, geologically the longest time period represented, or, informally, an unspecified long period.

### What is the longest to miss your period?

depends are you under weight? you can lose your period if you do not weigh enough.

### Is the Precambrian time the longest or shortest part of Earth's history?

The Precambrian time period is the longest time period of Earth's history. Looks like we have the same worksheet in school :)

### Which animal hibernates the longest?

The animal which hibernates for the longest period is a Marmot. It hibernates for 9 months in a year.

### What is the mammal longest gestational period?

African elephants have the longest gestation periods, at around 22 months.

### What planet has the second longest day?

Mercury has the 2nd longest "sidereal day" with a sidereal rotation period of 58.646 Earth days. The longest "sidereal day" day is Venus, with a sidereal rotation period of 243.018 Earth days If you use the "solar day" as your definition of "day", the order is reversed. Mercury then has the longest day and Venus has the second longest day.

### What animal has the longest gestation period?

The recent studies show that the longest pregnancy or gestation period is of 3.5 years...yeah quite amazing...According to the the Gunnies world records 2011 the longest pregnancy period is of a common FRILLED SHARK (chlamydoselachus anguineus) of 1279.25 or more days Scientific Classification: Kingdom:AnimaliaPhylum:ChordataClass:ChondrichthyesSubclass:ElasmobranchiiOrder:HexanchiformesFamily:ChlamydoselachidaeGenus:ChlamydoselachusSpecies:C. anguineus

### What is the worlds longest sigh?

There is no information on what the world's longest sigh is. To sigh is to exhale for an extended period which expresses sadness.

### Which one of the following times would be the longest Jurassic period or Permian period?

Among the two Jurassic period was the longest one.The existence of the period was for about 50 million years whereas permian existed for 35 million years. The duration of Mesozoic era /secondary was 120 million years .

### Which mammal has longest gestation period?

Land Mammal: African Elephant , with a gestation period of 22 months.

### What is the longest day of the years?

The longest period of daylight happens at the summer solstice. The shortest day occurs at the winter solstice.

### What is the longest day in colorado?

The longest period of daylight happens at the summer solstice. The shortest day occurs at the winter solstice.

### Which planet in the solar system has longest period of revolution?

The farther an object is from the sun, the longer it takes to orbit the sun, so Nuptune's period of revolution is longest among the planets (164.79 Earth years).

### What country ruled Vietnam laos and cambodia for the longest period of time?

France is the country that rule Cambodia, Laos and Vietnam for the longest period. It was started in the 19th century and ended in 20th century (1887-1953).

### What planet has the second longest year?

Uranus has the second longest year after Neptune with an orbital period (Year) of 84.323 326 years