Which of the following layers of Earth is a liquid layer with the highest density?(1 point)

Responses

lithosphere
lithosphere

mesosphere
mesosphere

asthensophere
asthensophere

outer core

outer core

The layer of Earth with the highest density that is also a liquid is the outer core.

To determine which layer of the Earth is a liquid layer with the highest density, we need to examine the options given and compare them.

The options provided are:
1. Lithosphere
2. Mesosphere
3. Asthenosphere
4. Outer core

First, let's eliminate options that are not applicable. The lithosphere is the rigid outer layer of the Earth that includes the crust and uppermost part of the mantle. Since it is described as a solid layer, it is unlikely to be the answer. Therefore, we can eliminate the lithosphere from consideration.

Next, let's compare the remaining options. The mesosphere and asthenosphere are both located in the Earth's mantle. The asthenosphere is a partially molten layer, characterized by the flow of solid rock, and it plays a crucial role in plate tectonics. The mesosphere, on the other hand, is the rigid layer beneath the asthenosphere.

Finally, we come to the outer core. The outer core is a layer of the Earth that surrounds the inner core and is made up of liquid iron and nickel. It is the only layer in the options provided that is described as being liquid.

Therefore, the correct answer is the outer core, as it is the liquid layer of the Earth with the highest density.