Igneous Rock Formations Igneous rocks are created by hot rock.
• – igneous rock that forms beneath Earth’s surface as a result of the cooling of magma
• – igneous rock that forms at Earth’s surface as a result of the cooling of lava Instruction
Igneous formations are younger than the rock.

Gymnast always perform on padded mats. how does the mats protect the gymnast

Nebulae are enormous clouds in outer space. they are made mostly of hydrogen gas, helium gas, and dust. some nebulae glow brightly, while others do not. the stars that people see are huge, bright balls of glowing gas. they are made mostly of hydrogen and helium. which statement correctly describes other ways in which nebulae and stars are different? a. stars can form inside a nebula but a nebula can never be produced by any star. b. a star always has a higher density than a nebula. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star.

Ariver current has a velocity of 5km/h relative to the shore, and a boat moves in the same direction as the current at 5 km/h relative to the river. how can the velocity of the boat relative to the shore be calculated?