Often has different layer, the layers can be straight or curvey.
Colors of the rock come in a huge variety.
Usally contain fossial. :)
i think its A, because the gills of a fish help it produce oxygen to it's blood, without them it would eventually die.
Answer: C) in the umbra, the darker part of the Earth’s shadow
Explanation: The shadow is the moon passing thru where the sun hits the moon causing a reflection but we see a shadow
Answer:
C)Greater than the age of earth
Explanation:
Some greatest scientist estimated that the age of earth will be 4.54 billion years and the age of universe will be 13.772 billion.So from above we can say that the age of universe is greater that the age of earth.
Universe consists all existing matter as well as space.We can say that collection of all stares and galaxies is called universe .On the other hand earth is a planet,where we are living.
The factors that limit the potential of Siberia's resources are climate and terrain.