Which rock sample provides scientists with the most information about Earth's climate as well as biological and geological histories?
A an igneous rock such as granite
B a metamorphic rock such as marble
C a volcanic rock such as obsidian
Da sedimentary rock such as sandstone

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.