True or False:

Large portions of North America that are now dry land used to be under an ocean.

• X

• True

• False

• X

Tags

NGSS.MS-ESS1-4

NGSS.MS-ESS2-2

What evidence does the team find that suggests the desert was once an ocean?

Tags

NGSS.MS-ESS2-3

What is a rock layer full of fossils called?

Tags

NGSS.MS-LS4-1

What can we learn using radiocarbon dating?

Tags

NGSS.MS-LS4-1

NGSS.MS-LS4-2

What physical evidence do we find of past life on Earth?

Tags

NGSS.MS-LS4-1

NGSS.MS-LS4-2

How do the rock layers above and below the bone bed compare in age?

Tags

NGSS.MS-ESS1-4

True or False:

A rock layer is a layer of rock often forced one on top of the other.

• X

• T

• F

• X

Tags

NGSS.MS-ESS1-4

Define radiocarbon dating in your own words.

Tags

NGSS.HS-ESS2-6

Sedimentary Rock is...

• Kingston Kinney

• made when sand and mud gets laid down in layers.

• a method used for determining the age of an object.

• all the visible features of the earth's surface.

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS2-2