Please help! I will give Brainliest! The image shows a cross section of a landscape and a well.

1: Land surface. 2: Unsaturated zone. 3: Groundwater. 4: Saturated zone.

Please Hurry timed test! Which of the layers shown is an aquifer?

1

2

3

4

Write a full page that sumerizes thermodynamics it’s from the website visionlearnig

Identify the correct relation showing that the radius r of the orbit of a moon of a given planet can be determined from the radius r of the planet, the acceleration of gravity at the surface of the planet, and the time τ required by the moon to complete one full revolution about the planet. determine the acceleration of gravity at the surface of the planet jupiter knowing that r = 71 492 km and that t= 3.551 days and r= 670.9 × 10^3 km for its moon europa.

Which best term to describe a chemical reaction that absorbs energy from its surroundings? a. thermal conductor b. thermal insulator c. endothermic d. exothermic