This is the type of rock where fossils are typically found. What are Metamorphic Rocks? Metamorphic rocks are igneous or sedimentary rocks (and sometimes other metamorphic rocks, too) that have been exposed to a combination of heat, pressure, and mineral-rich fluids and the rock changes form....
Examine the diagram of a fireworks shell below and read the caption to better understand what happens in the air when this explosion occurs.Fireworks launching equipment: Aerial fireworks shells are launched from short metal pipes known as "mortars." The wires running into the mortars carry a jol...
How do trace fossils help scientists? List advantages and disadvantages of the microscope magnification? How can one analyze fabric? How do Chlorophyta reproduce? How does Chlorophyta fertilize? How does the eye work? How is modern science practiced?
What are the different types of fossils? What environments are favorable to fossils? What are the requirements to be considered a fossil? Can you tell me the formula for calculating the time it will take a pendulum to stop swinging? Explain how to find which method of depreciation is to be...
Maars are usually formed by multiple explosions. Initially there can be simultaneous explosions at multiple depths. After the initial explosions, groundwater from surrounding lands begins draining towards the crater and fuels additional blasts. These continue until the supply of local groundwater is depl...
How are index fossils used to determine geologic time? What is the basis of the geological time scale? What are the geologic time periods? What are the different eras in the geologic time scale? How does the geological time scale work? What states that geologic processes do not change over...