« previous next »

Author Question: A year is defined as A) the time it takes for Earth to complete a rotation on it (Read 613 times)

Melanie

  • Full Member
  • ***
  • Posts: 204
on: Aug 28, 2013
A year is defined as
A) the time it takes for Earth to complete a rotation on its axis.
B) the time it takes for the moon to complete an orbit of Earth.
C) the time it takes for the moon to complete a phase cycle.
D) the time it takes for Earth to complete an orbit around the Sun.
E) the time it takes for the Sun to complete an orbit around Earth.


penza

  • Hero Member
  • *****
  • Posts: 1,022
Reply #1 on: Aug 28, 2013
Oh! I know the answer is D.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Astronomers identified 12-billion-year-old white dwarf stars only 100 light years away from Earth Astronomers identified 12-billion-year-old white dwarf stars only 100 light years away from Earth
Early in the twentieth century, when malnutrition was common, companies such as this one advertised Early in the twentieth century, when malnutrition was common, companies such as this one advertised
In middle childhood, children spend increasing amounts of time with peers and friends. In middle childhood, children spend increasing amounts of time with peers and friends.
The rock cycle and the Earth’s physical environment The rock cycle and the Earth’s physical environment
Long-wave energy flux is emitted from Earth Long-wave energy flux is emitted from Earth
Internal and external hip rotation Internal and external hip rotation
Video: Neural Reflex Arc Animation

For a complete list of videos, visit our video library