Which statement best explains why Iceland has so many active volcanoes? A Iceland overlies a boundary between two tectonic plates that are colliding.
B Iceland overlies a boundary between two tectonic plates that are moving apart
C Iceland is on a single tectonic plate and is far from any plate boundaries.
D Iceland is on a single tectonic plate that is moving under another plate.

Ahill is made of rock particles of different sizes. which of these agents of erosion probably caused the hill to form?

Based on what you know about the location of the earth in relation to the sun, why is this called the goldilocks zone in other galaxies? a. it's a region that exhibits a weak gravitational pull, thus maintaining a safe distance from the sun. b. it's an area that doesn't experience any major weather events that could cause mass extinctions. c. it's an area that's an optimal distance from the sun for potentially supporting life. d. it's a region that's unaffected by asteroid or meteor impacts.

Look at the diagram showing the different wavelengths in sunlight. which statement describes electromagnetic waves with wavelengths greater than 700 nanometers? they take the form of heat. they can cause skin cancer and sunburn. they are some of the shortest waves. they can be seen by human eyes as visible light.