The radio signals from Earth are greater than from the Sun.
Indicate whether the statement is true or false
Question 2
What piece of evidence suggests that the Martian moons did NOT form with Mars?
A) Their composition is significantly different from Mars and the terrestrial planets.
B) They have ages that are much younger than Mars.
C) They have circular orbits above the Martian equator.
D) They rotate synchronously, with one side tidally fixed toward Mars.
E) They are both irregularly shaped and are heavily cratered.
The Sun is the nearest star to Earth.
Earth’s history spans 4.5 billion years. Geologists and paleontologists have pieced together the his
Action of Satiety Signals on Hypothalamic Neurons Involved in Control of Hunger and Satiety
Earth’s Revolution and Rotation: The Causes of Earth’s Seasons
Planet Earth compared to all its water and air!
Greater Long-nosed Tree Shrew (Tupaia tana), Borneo and Sumatra.