How does the size of Mercury compare to Earth?

a. Mercury is 18 times the size of Earth

b. Mercury is to the size of Earth.

c. Earth is to the size of Mercury.

d. Earth is 18 times smaller than Mercury.

How does data demonstrate the meaning of half-life

Lost in the Glare. How hard would it be for an alien astronomer to detect the light from planets in our solar system compared to the light from the Sun itself?

How do different types of rocks determine the uk's landscapes

A civilization exists in a mountain valley for several hundred years, developing its own languge in isolation from nearby civilizations. such a civilization probably has been; A. suffering under a lack of contact with the outside world. B.

Because Hindus believe that every living thing as a. A believe in a single god B honor animals C ignore caste rules D Believe the soul remains in the body forever

Write the number 100,000 more than 123,045,067

How long would it take to circumnavigate the globe 1,273 times

List in order of relative size, from smallest to largest. Sun Jupiter Milky Way Universe Our Solar System

The four main systems of the Earth are

What is a famous part of the savanna in Kenya and Tanzania called?