Science EOG night

The index fossil of a type of trilobite is discovered in layer A of a set of rock layers found at three different sites of a field investigation. Which conclusion can be made about the rocks in layer A at all three sites?

• The rocks are all different ages.
• The rocks are all about the same age.
• The rocks were formed by melting magma.

Which phase of water in the water cycle best drives weather and climate as it travels around Earth?

• ice
• water
• water vapor

Which best describes the effect on another population in the food web below if nearly all of the field mice are removed?

• The number of ferrets will decrease.
• The number of lynx will increase.
• The amount of seeds will increase.

Which statement about energy is most correct?

• oil is a renewable resource
• Solar power is limited by the amount of solar radiation available.
• Hydroelectric power is an unlimited resource with no negative effects.

Which best supports the idea of continental drift?

• Coastlines are constantly changing shape due to erosion.
• Earthquakes are frequently felt in many regions of the world.
• Fossilized remains of the same plants and animals are found on different continents.
• Glaciers currently exist in areas considered too warm for glaciers to form.