Question

which of the following statements best describes how long it takes for the earth to make one rotation?
a one year
b one day
c one decade
d one month

Explanation:

To determine the time for Earth's one rotation, we analyze each option:

• Option a: One year is the time for Earth's revolution around the Sun, not rotation.
• Option b: Earth's rotation on its axis takes approximately one day (24 hours), causing day - night cycles.
• Option c: One decade is 10 years, unrelated to Earth's rotation.
• Option d: One month is related to the Moon's orbit or lunar cycles, not Earth's rotation.

Answer:

b. one day