Answer:
Mercury is the smallest planet, but its surface gravity is about the same as that of the much larger Mars because Mercury is more dense.
hope this helped good luck!
Answer:
The open cavities and caves of limestone aquifers.
Explanation:
This is In general where Aquifers occur may help you
Answer:
A. Making it easier to communicate around the world.
As the Options are
A) It is a well supported description.
B) It is a well supported explanation.
C) It is a fact in nature which is not supported by data.
D) It is a fact which is observable to all and remains undisputed.
<h2>
Answer</h2>
The answer is (D)
<h2>
Explanation</h2>
Old scientists believed that the earth is stationary and the sun revolves around the earth. Then the Newton came in this field and told if the earth is stationary why the things from the space fall toward the earth. He believed in Heliocentrism model and told that the earth is orbiting around the sun and its motion is creating the gravitational pull to attract the things toward itself. But this puzzle is still under consideration to know better about sun and earth. So, the option (D) will be the answer to it.
