We use geologic cross sections to do what?To see the patterns in a rock layer


To determine the absolute ages of rocks


The relative ages of rocks in an area & to decipher the area's geologic history.


To find fossils

Answers

Answer 1
Answer: C because scientists are trying to find how old is the land and if there if there is evidence of past life than that would be fossils

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Which is caused by uneven heating of the earth's surface?









A.
deflection of the winds to the left in the Northern Hemisphere







B.
deflection of the winds to the right in the Northern Hemisphere







C.
Hadley convection cells in the atmosphere







D.

deflection of the winds to the right in the Southern Hemisphere

Answers

A result of the uneven heating of the Earth's surface would be C. Hadley convection cells in the atmosphere. The deflection of winds is actually caused by the Earth's rotation; as the planet rotates, the atmosphere is moved as well (around the planet) causing the general wind pattern. Convection cells, however, are caused by the uneven heating - this is how heat is transferred through the atmosphere causing climate and weather events.

South Africa has a population of blank million people who speak blank

Answers

South Africa has a population of 56.72 million people who speak Zulu

Answer:

South Africa has a population of blank 58.78 million people who speak Zulu.

Explanation:

How did scientist use seismographs to determine the construction of the interior of the earth?

Answers

Answer:

Scientists are able to understand Earth's interior by studying seismic waves.

Seismic waves travel at different speeds when they pass through different types of material, so by studying seismograms, scientists can learn a lot about Earth's internal structure.

Seismographs use their power to look inside the earth therefore bam scientist know knows about interior earth

What city is located at 51n and 0w

Answers

I believe London is at 51N and 0W

List five different types of environments

Answers

Forest,grasslands,deserts,tundra, and freshwater marine

What techniques are engineers using to reduce earthquake damage in Haiti ? What other careers would help scientists predict or prepare for earthquakes ?

Answers

It was on 14 th January 2010 an earthquake of 7.0 magnitude had hit Haiti. Isolation systems and damper techniques are being used by the engineers to reduce the impact on the building structures

Explanation:

  1. Sesimograph is a technique that can help scientist to measure and record earthquakes.
  2. Creepmeters this device help scientist to study the movement in earth's soil
  3. Strain meter: This device inform scientist about the underground vibrations.