Question

Which piece of evidence best supports the

conclusion that life as we know it requires
water?
O
"Of all the planets in the solar
system, Earth has the greatest
amount of liquid water, with 70
percent of Earth being covered in
water."
"Though Mars also possesses liquid
water, it does so at a much lower
level than Earth."
"Two of the moons of Saturn also
contain water, one with a layer that
is mixed with ammonia under its
surface and one in the form of an
ocean."
"Mercury has the greatest
concentration of water vapor in its
atmosphere-3.4 percent."

Answer 1

Earth has the greatest amount of liquid water compared to other planets in our solar system, providing a strong evidence that life as we know it requires water.

Step-by-step explanation:

The piece of evidence that best supports the conclusion that life as we know it requires water is: "Of all the planets in the solar system, Earth has the greatest amount of liquid water, with 70 percent of Earth being covered in water."

This piece of evidence highlights Earth's abundance of liquid water, which is essential for supporting life as we know it. It demonstrates that water is a unique feature of Earth compared to other planets in our solar system.

Learn more about Importance of water for life