STEAM- Sixth grade - Fourth unit

Dodo bird

• Extinct

• Endangered

Panda bear

• Extinct

• Endangered

Dinosaur

• Extinct

• Endangered

Hippo

• Extinct

• Endangered

Choose the natural causes of extinction

• Evolution

• polluting

• volcanic Eruption

• Deforestation

Choose the Human Causes of Extinction

• Deforestation

• Destruction Habitat

• Evolution

• disease

Freezes water near the poles and decreases the sea levels

• Climate cooling

• Climate heating

• Asteroids

• Extinction

Coming from the sun and outer the space reaches the Earth

• Asteroids

• Cosmic Radiation

• Sea currents

This affects the distribution of organism in a given place becuase they migrate to their preferred climate or die.

• Climate change

• Global warming

• Acid rain

Is a type of climatic change that has been occuring recently due to the increase in the emission of polluting gases, like carbon dioxide, water pavor and methane.

• Climate change

• Acid rain

• Global warming